| 100% | ORNOT | 5 | "Whether ___ ..." |
| 100% | ORNO | 4 | Whether ___ |
| 89% | NOT | 3 | Whether or ___ |
| 86% | ORSEA | 5 | Whether by land — |
| 79% | EVENIF | 6 | No matter whether |
| 79% | SEEIF | 5 | Find out whether |
| 79% | EVENIF | 6 | Regardless of whether |
| 73% | COLLEGEBIND | 11 | Whether to attend Harvard, Yale or Stanford? |
| 73% | EDIBILITY | 9 | Whether something can be eaten or not |
| 73% | ART | 3 | Whether AI can create it is debatable |
| 72% | RSVP | 4 | Say whether you'll go |
| 69% | SIR | 3 | Rugby official, whether male or female |
| 69% | MENDED | 6 | Fixed, repaired; whether home or heart |
| 69% | RSVP | 4 | Say whether you'll show up |
| 69% | WADEIN | 6 | Get involved, whether welcome or not |
| 69% | ADDS | 4 | Checks whether a magic square works |
| 66% | SOFASCHOICE | 11 | Whether to fold out or remain as a couch? |
| 66% | SPLITDECISION | 13 | Whether to aim at 7 or 10, in bowling? |
| 65% | RSVP | 4 | Say whether or not you'll attend |
| 62% | ATT | 3 | QB's pass, whether completed or not: Abbr. |
| 62% | MORALAMBIGUITY | 14 | Uncertainty about whether something is right or wrong |
| 62% | CRY | 3 | "I don't know whether to laugh or ___" |
| 62% | STATUS | 6 | Marital __, whether someone has a husband or wife |
| 62% | ELBOWED | 7 | Like people in crowds, whether intentionally or not |
| 62% | AMORAL | 6 | Unconcerned by whether something is right or wrong |
| 62% | SANTA | 5 | *___ Claus, Christmas celebrity whether in December or July! |
| 62% | RSVP | 4 | "Let me know whether you can attend": Abbr. |
| 62% | GRANDJURY | 9 | Panel deciding whether an indictment should be brought |
| 62% | RSVP | 4 | "Inform me whether you'll be coming": Abbr. |
| 59% | TESTDRIVE | 9 | Take a vehicle out to assess whether to buy |