| 100% | IOU | 3 | Letters that signify a debt |
| 75% | IOU | 3 | Letters that represent a debt |
| 72% | IOU | 3 | Letters that signify debt |
| 68% | IOU | 3 | Letters signifying a debt |
| 61% | IOU | 3 | Letters signifying a promise to repay a debt |
| 54% | IOUS | 4 | Letters that signify promises to pay up |
| 52% | HANDSHAKE | 9 | Grip that signifies a deal is agreed |
| 52% | IOU | 3 | Paper that acknowledges a debt |
| 52% | IOU | 3 | Note that indicates a debt |
| 52% | WWW | 3 | Letters that start a URL |
| 52% | IMO | 3 | Letters that introduce a take |
| 52% | QED | 3 | Letters that end a proof |
| 52% | TKO | 3 | Letters that end a fight |
| 52% | RHO | 3 | Letter that resembles a P |
| 51% | HTTP | 4 | Letters that begin a Web address |
| 51% | INC | 3 | Letters that usually follow a comma |
| 51% | TKO | 3 | Letters that will stop a fight |
| 51% | RHOS | 4 | Letters that sound like a flower |
| 51% | ABC | 3 | Letters that start a kindergarten tune |
| 51% | IOU | 3 | Letters that sound out a sentence |
| 51% | DEE | 3 | Letter that's also a name |
| 51% | VOWEL | 5 | Letter that isn't a consonant |
| 51% | CONSONANT | 9 | Letter that isn't a vowel |
| 51% | OMEGA | 5 | Letter that looks like a horseshoe |
| 51% | RHO | 3 | Letter that looks like a P |
| 50% | OKINA | 5 | Character in “Hawaiʻi” that signifies a glottal stop |
| 50% | SRO | 3 | Letters that signal a sold-out show |
| 50% | SOS | 3 | Letters that signal a call for help |
| 50% | IOU | 3 | Letters that could precede a dollar sign |
| 50% | GRE | 3 | Letters that often precede a Ph.D. |