| 100% | INBED | 5 | Words sometimes added to the end of a fortune cookie fortune for humorous effect |
| 57% | INBED | 5 | Words that can be added to the end of any fortune cookie, it's said |
| 55% | INBED | 5 | Words added to the ends of sentences for comedic effect |
| 51% | INBED | 5 | Words added to fortune cookie fortunes for humorous effect |
| 50% | SUFFIX | 6 | Morpheme added to the end of a word, like "itis" |
| 45% | IRE | 3 | Word for "anger" that becomes a country's name when "land" is added to the end |
| 45% | APPENDIX | 8 | A section added to the end of a book |
| 44% | VIGNETTE | 8 | Illustrative mark added to the end of a chapter |
| 43% | SUF | 3 | Add-on to the end of a wd. |
| 43% | ERG | 3 | Unit of work that becomes a word meaning "thus" if you add an O to the end |
| 42% | LOL | 3 | Something you might add to the end of a text to avoid seeming mad |
| 41% | AFFIX | 5 | Add-on to the start or end of a word stem (as in 17-, 25-, 35-, 49- and 57-Across) |
| 40% | CAPISCE | 7 | Word at the end of a sentence to mean "Do you understand?" |
| 39% | RAISEEMUP | 9 | Words before a toast, and what you can do to the ends of the starred answers |
| 39% | ATLAS | 5 | Book that becomes a synonym for "Finally!" when "t" is added to the end |
| 39% | IMONYOURSIDE | 12 | Words of full support, or a hint to the ends of 20-, 27-, 35- and 48-Across |
| 38% | ETC | 3 | Word used at the end, to suggest a complete list, for short |
| 38% | GROWTHAREA | 10 | Prime sector for development, and a clue to the ends of 18-, 24-, 40- and 50-Across |
| 38% | INBED | 5 | Two words often added to Chinese fortune cookie fortunes for added laughs: 2 wds. |
| 37% | LGBT | 4 | Letter grouping for nonheterosexual people that sometimes has a Q added at the end |
| 37% | ETAL | 4 | Phrase similar to "etc." that is added at the end of a list to mean that there are more unlisted items: 2 wds. |
| 37% | SUFFIX | 6 | Letters added to a word's end, opposite of prefix |
| 37% | ISH | 3 | "Give or take" suffix ... that can be added to the end of 18-, 23-, 51- and 60-Across to form a sort of set |
| 37% | ARRIVED | 7 | Got to the end of a journey |
| 37% | SUPER | 5 | Word that's its own synonym when a "b" is added to the end |
| 37% | ISEE | 4 | Words of comprehension, and a phonetic hint for the answers to the starred clues |
| 36% | BAYONET | 7 | Blade attached to the end of a firearm |
| 36% | BAYONET | 7 | Knife attached to the end of a rifle |
| 36% | YEA | 3 | Positive vote that would be a unit of time if you added an R to the end |
| 36% | ONTHEHOUSE | 10 | Welcome words from a bartender, and where to find the ends of 17-, 30-, and 46-Across? |