| 100% | ROOK | 4 | One that can only go straight |
| 56% | FILTERTIPS | 10 | Cigarettes that can only be smoked from one end |
| 52% | PRIVATETWEET | 12 | Post that can be accessed only by one's followers |
| 51% | NINETEEN | 8 | Number that can be spelled with only one-point Scrabble tiles |
| 49% | AFLATMYNAH | 10 | Type of bird that can talk and sing, but only in one key? |
| 45% | IWISH | 5 | ''If that could only be'' |
| 45% | POLARBEAR | 9 | One that can put a meal on ice |
| 44% | HELIPORT | 8 | Things can only go up from here |
| 44% | NADIR | 5 | You can only go up from here |
| 44% | BISHOP | 6 | Chess piece that can only move diagonally |
| 44% | BISHOPS | 7 | Chess pieces that can only move diagonally |
| 43% | EWER | 4 | Big-mouthed one that can hold its wine? |
| 43% | DRUGUSER | 8 | One who hasn't gone straight |
| 43% | RAM | 3 | One that ewe can count on? |
| 43% | PROSTATE | 8 | Gland that can only be found in male anatomy |
| 42% | NOON | 4 | Time that can go backwards |
| 42% | ROTOR | 5 | Blade that can go round? |
| 42% | EXILE | 5 | One who can't go home |
| 42% | MURPHYSLAW | 10 | "Anything that can go wrong will" |
| 42% | TIRES | 5 | Bicycle parts that can go flat |
| 42% | TIRE | 4 | Car part that can go flat |
| 41% | STAR | 4 | Celestial body that could go supernova |
| 41% | TOSSUP | 6 | Situation that could go either way |
| 41% | MESS | 4 | Clutter that could drive one crazy? |
| 41% | OMEN | 4 | Sign that could make one angsty |
| 41% | WEASEL | 6 | One that goes "pop" in a children's song |
| 41% | EXILE | 5 | One who can't go home again |
| 41% | EXILE | 5 | One who can never go home again |
| 41% | SUBMARINE | 9 | Naval ship that can go under water |
| 41% | SOAPOPERA | 9 | Drama that can go on for years |