| 100% | WHOISTHIS | 9 | Question to a mysterious voice on the other end of the line |
| 57% | HUMAN | 5 | Rarity on the other end of a help line, nowadays |
| 48% | ZED | 3 | End of a line on the Underground? |
| 45% | OPP | 3 | On the other end of the spectrum, for short |
| 45% | LURE | 4 | Thing on the end of a line |
| 44% | ARMREST | 7 | At the end of a sofa, to lean on |
| 44% | TUG | 3 | ___ of war, sport played with a rope where players pull and try to yank the other team over the line |
| 44% | ENTER | 5 | What's the key to getting from the end of a line to the start? |
| 44% | LIFEPARTNER | 11 | Significant other, often, and a hint to the ends of the answers to starred clues |
| 42% | RAILHEAD | 8 | End of the line, for a train |
| 42% | OVERLEAF | 8 | On the other side of a page |
| 42% | ETCETERA | 8 | Latin phrase often used at the end of a list to mean "and so on" |
| 41% | DUMPED | 6 | On the receiving end of a Dear John letter |
| 41% | ERR | 3 | Fail to answer in the form of a question on “Jeopardy!,” say |
| 41% | THATSAKEEPER | 12 | Happy cry on a fishing trip, and what can be said about the end of the answer to each starred clue? |
| 41% | SUF | 3 | Add-on to the end of a wd. |
| 41% | MOONEDSQUAD | 11 | Team on the receiving end of a prank? |
| 41% | ALSORANS | 8 | People on the wrong end of a landslide |
| 41% | PUNCTUATIONMARK | 15 | What ends many a line, and what begins each of the puzzle's three other long answers |
| 41% | BROADCITY | 9 | Sitcom featuring a walk from one end of Manhattan to the other told entirely through Instagram Stories |
| 41% | WANNABET | 8 | "Care to wager?" ... and a question answered, one way or the other, by the first words of the answers to starred clues |
| 41% | ANY | 3 | "___ questions?" question to clarify doubts at the end of a lesson that you have probably heard from your teacher |
| 40% | BACKGAMMON | 10 | Board game often on the other side of a checkerboard |
| 40% | ANTHILL | 7 | End of a line in the sand, maybe |
| 40% | MDCC | 4 | End of the 17th century, on a cornerstone |
| 40% | AGONIC | 6 | Line on the Earth's surface where the direction of magnetic north as shown on a compass is identical to true north |
| 40% | OPEN | 4 | Word on the other side of a store's "Closed" sign |
| 39% | ASWAN | 5 | City on the Nile … or a punny end to the joke "When a tight-knit group of cygnets votes, they vote ___" |
| 39% | ROLL | 4 | With 44- and 76-Across, way to put legislators on record ... or the start, middle and end of a word ladder |
| 39% | CALLMEBACK | 10 | Response to "I'm on the other line" |