| 100% | ZIP | 3 | With 14-Across, five or nine digits at the end of a snail mail address |
| 48% | LINE | 4 | With 14 Across, payoff at the end of a joke |
| 46% | ZIP | 3 | Number at the end of a mailing address, for short |
| 43% | TOE | 3 | Digit at the end of a foot |
| 40% | BEDPOST | 7 | Support at the end of a headboard or footboard |
| 40% | EDU | 3 | Letters at the end of a professor's email address |
| 40% | EDU | 3 | Letters at the end of a college's web address |
| 39% | OUTRO | 5 | Closing sequence at the end of a film or video game |
| 39% | EDU | 3 | Letters usually found at the end of a college's web address |
| 39% | PERIOD | 6 | Punctuation mark placed at the end of a sentence or an abbreviation. |
| 39% | HORN | 4 | Sound heard at the end of a period during basketball or hockey games |
| 38% | AGLET | 5 | Plastic or metal covering at the end of a shoelace |
| 38% | FINISHLINE | 10 | End of a race … or a hint to the conversation closers at 18-, 26- and 42-Across |
| 37% | EXAM | 4 | Test at the end of an academic year, with a name originating from Latin |
| 37% | MORELATER | 9 | Phrase at the end of a dashed-off e-mail |
| 36% | HTTP | 4 | Letters at the beginning of a URL or web address |
| 35% | POPPET | 6 | Valve with a disc at the end of a vertically set stem |
| 35% | ARMREST | 7 | At the end of a sofa, to lean on |
| 35% | BLACK | 5 | With 41- and 43-Across, cop cruiser ... or a description of the five animals named in this puzzle |
| 35% | OLE | 3 | Cheer at the end of a dance |
| 35% | ETAL | 4 | Abbr. at the end of a list |
| 35% | FOOTNOTE | 8 | Annotation at the end of a page |
| 35% | QED | 3 | Abbr. at the end of a proof |
| 35% | QED | 3 | Letters at the end of a proof |
| 35% | WHOAMI | 6 | Question at the end of a riddle |
| 35% | AMEN | 4 | Word at the end of a prayer |
| 35% | EXAM | 4 | Test at the end of a semester |
| 35% | RAREGAS | 7 | Noble at the end of a table? |
| 35% | AMEN | 4 | Exclamation at the end of a prayer |
| 35% | TGIF | 4 | Cry at the end of a workweek |