| 100% | OSTAR | 5 | "For one thing ..." |
| 100% | PREFERENCE | 10 | Greater liking for one thing over others |
| 93% | SWAP | 4 | Exchange one thing for another |
| 93% | SWAPPED | 7 | Exchanged one thing for another |
| 93% | EXCHANGE | 8 | Swap one thing for another |
| 93% | BARTERED | 8 | Traded one thing for another |
| 93% | SWAP | 4 | Trade one thing for another |
| 91% | PLANE | 5 | One thing that Superman might be mistaken for? |
| 91% | MIXUP | 5 | Confusion of one thing for another |
| 91% | EXCHANGE | 8 | To swap one thing for another |
| 91% | SWAP | 4 | Exchange one thing for another, say |
| 89% | TRADEOFF | 8 | Giving up of one thing for another |
| 89% | QUIDPRO | 7 | __ quo: one thing for another in Latin |
| 89% | TRADE | 5 | To give one thing up for another |
| 89% | SOLOS | 5 | Things for one to do |
| 89% | HAM | 3 | One playing things for laughs |
| 88% | PROPCOMIC | 9 | One with a thing for laughter? |
| 86% | SWAP | 4 | Make a trade by exchanging one thing for another |
| 86% | PROPCOMIC | 9 | One who has a thing for jokes? |
| 86% | KLEPTO | 6 | One who takes things literally, for short? |
| 84% | CRUSH | 5 | One whom you secretly have a thing for |
| 84% | ESP | 3 | One way to pick things up, for short |
| 83% | SPORTSNUT | 9 | One for whom the play’s the thing |
| 82% | PIPE | 4 | One of the things Old King Cole called for |
| 82% | GOTO | 4 | One who'll get things done for you: ___ guy |
| 78% | SURE | 4 | "One thing's for ___ ..." |
| 78% | GOLDMINER | 9 | One for whom a flash in the pan is a good thing |
| 78% | TIDE | 4 | One of two things that wait for no man, it's said |
| 78% | TIME | 4 | One of two things that wait for no man, it's said |
| 75% | ADAGE | 5 | "First things first," for one |