| OTTER | "Animal House" nickname |
| OTTER | "Animal House" role |
| OTTER | "Bear, ___, and the Kid" (novel by T.J. Klune) |
| OTTER | "The Wind in the Willows" character |
| OTTER | "To the River ___," poem by Samuel Taylor Coleridge about the river near his childhood home in England |
| OTTER | ''Ring of Bright Water'' creature |
| OTTER | ''Sea'' creature |
| OTTER | A mammal that swims, is found near rivers and has sleek fur |
| OTTER | A pup is a young one |
| OTTER | Abalone eater |
| OTTER | Adorable river animal |
| OTTER | Agile aquatic animal |
| OTTER | Agile swimmer |
| OTTER | Animal cavorting by a stream |
| OTTER | Animal in a lodge |
| OTTER | Animal in the same family as the wolverine |
| OTTER | Animal in the weasel family |
| OTTER | Animal known to "juggle" rocks |
| OTTER | Animal known to chase its tail |
| OTTER | Animal known to crack shells with rocks |
| OTTER | Animal less cold in the East End |
| OTTER | Animal sought in 2016's "Zootopia" |
| OTTER | Animal that eats while floating on its back |
| OTTER | Animal that frolics in streams |
| OTTER | Animal that has kittens |
| OTTER | Animal that likes to play on riverbanks |
| OTTER | Animal that may swim on its back |
| OTTER | Animal that might make a waterslide to play on |
| OTTER | Animal that often sleeps holding hands with its mate |
| OTTER | Animal that plays along streams |
| OTTER | Animal that's known to enjoy water slides |
| OTTER | Animal with webbed feet |
| OTTER | Aquarium cutie |
| OTTER | Aquatic acrobat |
| OTTER | Aquatic animal |
| OTTER | Aquatic creature |
| OTTER | Aquatic frolicker |
| OTTER | Aquatic mammal |
| OTTER | Aquatic relative of the badger |
| OTTER | Aquatic weasel |
| OTTER | Aquatic weasel-like mammal |
| OTTER | Badger cousin |
| OTTER | Badger relative |
| OTTER | Badger's cousin |
| OTTER | Badger's kin |
| OTTER | Bank slider |
| OTTER | Bewhiskered animal |
| OTTER | Bewhiskered fish lover |
| OTTER | Bewhiskered frolicker |
| OTTER | Bewhiskered river swimmer |
| OTTER | Bewhiskered swimmer |
| OTTER | Blubberless marine mammal |
| OTTER | Boon's "Animal House" buddy |
| OTTER | Brown fur |
| OTTER | Burrow : rabbit :: holt : ___ |
| OTTER | Certain fur |
| OTTER | Clam-breaking creature |
| OTTER | Clay worker doesn’t start with animal |
| OTTER | Cousin of a mink |
| OTTER | Cove critter |
| OTTER | Creature less cold in East End |
| OTTER | Creature less cold in the East End |
| OTTER | Creature less cold in the East End! |
| OTTER | Critter that eats while floating on its back |
| OTTER | Critter that often sleeps holding hands with its mate |
| OTTER | Critter that sleeps floating on its back |
| OTTER | Cute river animal |
| OTTER | Cute river mammal |
| OTTER | Cute, furry aquatic mammal |
| OTTER | Den : bear :: holt : ___ |
| OTTER | Ferret relative |
| OTTER | Fish-eater |
| OTTER | Fish-eating frolicker |
| OTTER | Fish-eating mammal |
| OTTER | Florida freshwater springs mammal |
| OTTER | Freshwater carnivorous mammal |
| OTTER | Freshwater carnivorous mammal with smooth fur and webbed feet |
| OTTER | Freshwater mammal |
| OTTER | Freshwater mammal with dark brown fur |
| OTTER | Friendly aquatic mammal |
| OTTER | Frisky aquatic mammal |
| OTTER | Frisky fish-eater |
| OTTER | Frisky swimmer |
| OTTER | Frolicking river mammal |
| OTTER | Frolicking swimmer |
| OTTER | Fun-loving aquatic mammal |
| OTTER | Fun-loving river mammal |
| OTTER | Fur source |
| OTTER | Fur type |
| OTTER | Furry animal that plays in rivers |
| OTTER | Furry aquatic animal |
| OTTER | Furry aquatic mammal |
| OTTER | Furry brown swimmer |
| OTTER | Furry fish eater |
| OTTER | Furry fish-catcher |
| OTTER | Furry fish-eater |
| OTTER | Furry fish-hunter |
| OTTER | Furry floater |
| OTTER | Furry frolicker |
| OTTER | Furry frolicker at an aquarium |
| OTTER | Furry mammal that plays in rivers |
| OTTER | Furry marine mammal |
| OTTER | Furry oyster cracker |
| OTTER | Furry river animal |
| OTTER | Furry river mammal |
| OTTER | Furry river swimmer |
| OTTER | Furry swimmer |
| OTTER | Furry swimmer at an aquarium |
| OTTER | Furry swimmer with a playful nature |
| OTTER | Furry, fish-eating mammal |
| OTTER | Glossy brown fur |
| OTTER | Graceful aquatic animal |
| OTTER | Hairy marine mammal |
| OTTER | Hand-holding sea animal |
| OTTER | Hermione's Patronus |
| OTTER | Hermione's Patronus, in the Harry Potter books |
| OTTER | Honey badger relative |
| OTTER | I'm a marine mammal who sleeps with a seaweed blanket, holding my pal's hands |
| OTTER | It's said to have the thickest fur of any mammal |
| OTTER | Its lair is called a holt |
| OTTER | Japanese mascot Chiitan, for one |
| OTTER | Lead-in to hound, in the canine world |
| OTTER | Leonine : lion :: lutrine : ___ |
| OTTER | Long, slim aquatic mammal |
| OTTER | Lupine : wolf :: lutrine : ___ |
| OTTER | Lustrous fur |
| OTTER | Mammal name whose etymology is akin to that of "water" |
| OTTER | Mammal seen off the California coast |
| OTTER | Mammal that can hold its breath up to eight minutes |
| OTTER | Mammal that enjoys waterslides |
| OTTER | Mammal that might eat 20 pounds of food per day |
| OTTER | Mammal that swims in rivers |
| OTTER | Mammal that uses kelp as a blanket |
| OTTER | Mammal with a pouch where it can store its favorite rock |
| OTTER | Mammal with webbed feet |
| OTTER | Mammal with webbed paws |
| OTTER | Marine mammal |
| OTTER | Marine mammal that holds hands with another one while sleeping |
| OTTER | Marine mammal that lacks blubber |
| OTTER | Marine mammal with water-resistant fur |
| OTTER | Marten's kin |
| OTTER | Member of the weasel family |
| OTTER | Mink cousin |
| OTTER | Mink relative |
| OTTER | Mink’s kin |
| OTTER | Mink's aquatic cousin |
| OTTER | Mink's cousin |
| OTTER | Mink's cousin that plays in rivers |
| OTTER | Mink's cousin that plays in rivers and whose name sounds like "water" |
| OTTER | Mink's kin |
| OTTER | Mink's larger relative |
| OTTER | Mink's poor cousin |
| OTTER | Mink's relative |
| OTTER | Mink’s cousin |
| OTTER | Much-trapped animal in wilderness America |
| OTTER | Mud bank frolicker |
| OTTER | Musk maker |
| OTTER | Musk secreter |
| OTTER | Musteline mammal |
| OTTER | Non-fish aquarium attraction |
| OTTER | Old coat material |
| OTTER | One in the weasel family |
| OTTER | Oyster cracker? |
| OTTER | Playful animal |
| OTTER | Playful animal on a stream bank |
| OTTER | Playful animal that can float on its back |
| OTTER | Playful aquatic animal |
| OTTER | Playful aquatic mammal |
| OTTER | Playful carnivore |
| OTTER | Playful creature |
| OTTER | Playful critter |
| OTTER | Playful furry creature |
| OTTER | Playful furry creature found on riverbanks |
| OTTER | Playful kin of the badger |
| OTTER | Playful mammal |
| OTTER | Playful mammal by the riverside |
| OTTER | Playful mammal whose name rhymes with "water" |
| OTTER | Playful mammalian swimmer |
| OTTER | Playful marine animal |
| OTTER | Playful marine animal that often floats on its back |
| OTTER | Playful marine mammal |
| OTTER | Playful pup, perhaps |
| OTTER | Playful river animal |
| OTTER | Playful river animal that was Hermione's Patronus (in the "Harry Potter" movies) |
| OTTER | Playful river critter |
| OTTER | Playful river mammal |
| OTTER | Playful river mustelid |
| OTTER | Playful sea creature |
| OTTER | Playful sea critter |
| OTTER | Playful sea mammal |
| OTTER | Playful sea-goer |
| OTTER | Playful semiaquatic animal |
| OTTER | Playful swimmer |
| OTTER | Playful swimming mammal |
| OTTER | Playful water critter |
| OTTER | Playful water animal |
| OTTER | Playful water critter |
| OTTER | Playful water mammal that holds hands with others |
| OTTER | Playful weasel relative |
| OTTER | Playful, web-footed mammal |
| OTTER | Pod : whale :: raft : ___ |
| OTTER | Polecat cousin |
| OTTER | Prized fur |
| OTTER | Relative of a ferret |
| OTTER | River ___ |
| OTTER | River animal |
| OTTER | River animal related to the mink |
| OTTER | River critter |
| OTTER | River frolicker |
| OTTER | River gamboler |
| OTTER | River mammal |
| OTTER | River rascal |
| OTTER | River rollicker |
| OTTER | River romper |
| OTTER | River swimmer |
| OTTER | Riverbank burrower |
| OTTER | Riverbank cavorter |
| OTTER | Riverbank frolicker |
| OTTER | Riverbank romper |
| OTTER | River-frolicking mammal |
| OTTER | Rock-juggling river mammal |
| OTTER | Sea ___ |
| OTTER | Sea ___ (fur animal) |
| OTTER | Sea ___ (marine mammal) |
| OTTER | Sea ___ (sight off the California coast) |
| OTTER | Sea ___, denizen of the North Pacific |
| OTTER | Sea animal with "pockets" to store food and tools |
| OTTER | Sea critter |
| OTTER | Sea mammal |
| OTTER | SeaWorld frolicker |
| OTTER | SeaWorld member |
| OTTER | SeaWorld performer |
| OTTER | Semiaquatic fish-eating mammal |
| OTTER | Semiaquatic mammal |
| OTTER | Semi-aquatic mammal |
| OTTER | Semi-aquatic weasel-like mammal that eats fish |
| OTTER | Shade of brown paint |
| OTTER | Shiny fur |
| OTTER | Sleek fur |
| OTTER | Sleek swimmer |
| OTTER | Sleek water animal |
| OTTER | Sleek, furry river mammal |
| OTTER | Sleek, fur-covered swimmer |
| OTTER | Sleek, lustrous fur |
| OTTER | Slimmer version of a bear, in gay slang |
| OTTER | Small furry swimmer |
| OTTER | Social swimmer |
| OTTER | Staple of the fur trade in the 1700s-1800s |
| OTTER | Stream animal |
| OTTER | Stream bank cavorter |
| OTTER | Stream critter |
| OTTER | Swimmer that likes to play |
| OTTER | Swimmer with pups |
| OTTER | Swimming animal |
| OTTER | Swimming mammal |
| OTTER | Tail-chasing aquatic mammal |
| OTTER | The Beanie Baby Seaweed or Mitch, e.g. |
| OTTER | The Japanese mascot and YouTube sensation Chiitan is one |
| OTTER | The Water Rat's friend |
| OTTER | Thick fur |
| OTTER | Tim Matheson's "Animal House" role |
| OTTER | Trickster animal of Japanese folklore |
| OTTER | Ursine : bear :: lutrine : ___ |
| OTTER | Utah's or Vermont's ___ Creek |
| OTTER | Valuable fur |
| OTTER | Virginia's ___ River |
| OTTER | Water mammal |
| OTTER | Water-loving animal |
| OTTER | Water-loving mammal |
| OTTER | Weasel cousin |
| OTTER | Weasel family member |
| OTTER | Weasel of the sea |
| OTTER | Weasel relative |
| OTTER | Weasel relative also a character in "The Wind in the Willows" |
| OTTER | Weasel's aquatic cousin |
| OTTER | Weasel's cousin |
| OTTER | Weasel's kin |
| OTTER | Weasel's playful cousin |
| OTTER | Weasel's relative |
| OTTER | Weasellike mammal |
| OTTER | Weasel-like animal |
| OTTER | Weasel-like river mammal |
| OTTER | Weasel-like swimmer |
| OTTER | Weasel’s cousin |
| OTTER | Webbed feet semiaquatic mammal |
| OTTER | Web-footed animal |
| OTTER | Web-footed aquatic mammal |
| OTTER | Web-footed carnivore |
| OTTER | Web-footed creature |
| OTTER | Web-footed diver |
| OTTER | Web-footed mammal |
| OTTER | Web-footed mammal in a river |
| OTTER | Web-footed mammal, often seen floating on its back |
| OTTER | Web-footed swimmer |
| OTTER | Web-toed mammal |
| OTTER | Whiskered creature |
| OTTER | Whiskered relative of a weasel |
| OTTER | Whiskered sea mammal |
| OTTER | Whiskered swimmer |
| OTTER | Whiskered, fish-eating creature |
| OTTER | With 93-Across, young river critter |
| OTTER | Wolverine cousin |
| OTTER | Wolverine's cousin |