| 100% | IDIDSO | 6 | "You couldn't have!" rebuttal |
| 75% | ALIBI | 5 | Story that proves you couldn't have committed a crime |
| 72% | SOSOON | 6 | "You couldn't have waited?" |
| 72% | IDIDSO | 6 | "You couldn't have!" retort |
| 72% | ALIBI | 5 | Proof that you couldn't have committed a crime at that place and time |
| 67% | DONE | 4 | "I couldn't have ___ it without you," expression that you could use to thank someone |
| 67% | IDIDSO | 6 | Reply to "You couldn't have!" |
| 64% | IDIDSO | 6 | Response to "You couldn't have!": 3 wds. |
| 61% | LOVED | 5 | Couldn't have enough of |
| 60% | ACED | 4 | Couldn't have done better at |
| 59% | ALIBI | 5 | Story of why you really couldn't have done it |
| 59% | EXCUSE | 6 | Reason why you couldn't do something |
| 56% | WELLPUT | 7 | “I couldn’t have said it better!” |
| 55% | PRECISELY | 9 | “I couldn’t have said it better myself” |
| 55% | SAID | 4 | "I couldn't have ___ it better myself" |
| 55% | ELECTIVE | 8 | You don't have to take it |
| 55% | EATITTOO | 8 | You can't have your cake and __ |
| 54% | LAP | 3 | You can't stand having one |
| 54% | BUTNO | 5 | "You couldn't allow that to happen though, could you!" |
| 54% | AMEN | 4 | "I couldn't have said it better myself" |
| 54% | AMEN | 4 | "I couldn't agree with you more!" |
| 53% | SINCE | 5 | "___ I Don't Have You" (1959 hit) |
| 53% | LAP | 3 | You can't stand to have one |
| 53% | IFI | 3 | Bee Gees hit "___ Can't Have You" |
| 53% | ALIBI | 5 | "I couldn't have done it because ...," e.g. |
| 53% | TOA | 3 | "It couldn't have happened ___ nicer guy": 2 wds. |
| 52% | ICANTAKEAHINT | 13 | "You don't have to explain what you mean" |
| 52% | ASKMELATER | 10 | "I don't have time to answer you" |
| 52% | ELLIMAN | 7 | “If I Can’t Have You” singer Yvonne |
| 52% | SHAWN | 5 | "If I Can't Have You" singer Mendes |