| Text | Length |
| Not on the border | 17 |
| Not on the ball | 15 |
| Not on target | 13 |
| Not on staff | 12 |
| Not on solid ground | 19 |
| Not on shore | 12 |
| Not on schedule | 15 |
| Not on purpose | 14 |
| Not on point | 12 |
| Not on paper | 12 |
| Not on Memorex | 14 |
| Not on K.P., maybe | 18 |
| Not on horseback | 16 |
| Not on good terms | 17 |
| Not on goal, maybe | 18 |
| Not on deck, say | 16 |
| Not on deck, maybe | 18 |
| Not on course | 13 |
| Not on board, maybe | 19 |
| Not on board ship | 17 |
| Not on any side | 15 |
| Not on an even keel | 19 |
| Not on all fours | 16 |
| Not old: Ger. | 13 |
| Not old-school | 14 |
| Not old enough | 14 |
| Not often: Abbr. | 16 |
| Not often seen | 14 |
| Not often observed | 18 |
| Not off-the-rack | 16 |
| Not off the rack | 16 |
| Not of this world | 17 |
| Not of this earth | 17 |
| Not of the cloth | 16 |
| Not of the cloister | 19 |
| Not of the clergy | 17 |
| Not of the church | 17 |
| Not of sound mind | 17 |
| Not of a piece | 14 |
| Not odd at all | 14 |
| Not occur to | 12 |
| Not occupied | 12 |
| Not Occidental | 14 |
| Not obstructed | 14 |
| Not obsolete | 12 |
| Not observed | 12 |
| Not obscured | 12 |
| Not oblivious to | 16 |
| Not oblivious of | 16 |
| Not oblivious | 13 |
| Not obligatorily | 16 |
| Not obligated (to) | 18 |
| Not obligated | 13 |
| Not objective | 13 |
| Not object to | 13 |
| Not o'er | 12 |
| Not numerous | 12 |
| Not now, in Mexico | 18 |
| Not nourished | 13 |
| Not nodding off | 15 |
| Not Nintendos | 13 |
| Not nice to animals | 19 |
| Not nice Pink song? | 19 |
| Not nice at all | 15 |
| Not new or mint | 15 |
| Not neurotic | 12 |
| Not nervous at all | 18 |
| Not negotiable | 14 |
| Not necessary | 13 |
| Not neatniks | 12 |
| Not neat or stylish | 19 |
| Not nearly settled | 18 |
| Not nearly enough | 17 |
| Not nearly as big | 17 |
| Not near the mouth | 18 |
| Not near home | 13 |
| Not near here | 13 |
| Not near at all | 15 |
| Not natural: Abbr. | 18 |
| Not natural-looking | 19 |
| Not natural for | 15 |
| Not named: Abbr. | 16 |
| Not much, moneywise | 19 |
| Not much, in Noyen | 18 |
| Not much, in Mexico | 19 |
| Not much, in Amiens | 19 |
| Not much, colorwise | 19 |
| Not much, as paint | 18 |
| Not much work? | 14 |
| Not much work | 13 |
| Not much water | 14 |
| Not much time | 13 |
| Not much sympathy | 17 |
| Not much of a try | 17 |
| Not much of a skirt | 19 |
| Not much more than | 18 |
| Not much moolah | 15 |
| Not much for mixing | 19 |
| Not much at all | 15 |
| Not Mr. Right | 13 |
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