| 20 answers for: Show staying power, or resemble a 1-, 25-, 39- and... |
| RANK | ANSWER | CLUE |
| HAVELEGS | Show staying power, or resemble a 1-, 25-, 39- and 49-Across, in a way |
| ONEANDDONE | Never to be repeated ... or an apt pronouncement after following the instructions sequentially in 17-, 25-, 39- and 49-Across? |
| HALFBAKED | Description of 17-, 25-, 36- and 49-Across, in different senses? |
| GUT | Staying power or pluck (3) |
| MIRROR | Reflect or resemble |
| STAMINA | Stan and Mia show staying power (7) |
| STEEL | Did old Liberal leader show staying power? (5) |
| LASTS | Shows staying power in the finals? (5) |
| ENDURANCE | Struggling near-dunce shows staying-power |
| FORDING | Getting across, in a way |
| MET | Ran across, in a way |
| CENT | 1/25 of a quarter |
| CHONKS | *Big, round housecats (answers to starred clues are new words added to Collins Official, for international non-US play as of 1/1/25) |
| WHICH | 1 25 11 incontrovertible, magazine diarist having sweets at hand, reportedly (5,6,3,4) |
| ANDSO | 1 25 11 unanimous, you old ass, as flan is cooked (3,2,3,3,2,2) |
| STROM | Former Senator Thurmond, who held the record for longest Senate speech until 4/1/25 |
| WAYNE | 11, one who fiddled, given one 25 to get under way (5,6) |
| EFILE | Paperless tax return option 1/25 |
| MILLIMETRE | About 1/25 of an inch |
| CYBER | __ Monday (12/1/25 sale day) |
|