| Text | Length |
| Not long-winded | 15 |
| Not long. | 9 |
| Not long., for this world? | 26 |
| Not longwinded | 14 |
| Not look forward to | 19 |
| Not look forward to at all | 26 |
| Not look perky, say | 19 |
| Not look so good? | 17 |
| Not look too lively | 19 |
| Not look upon favorably | 23 |
| Not look well? | 14 |
| Not looking 100% well | 21 |
| Not looking good | 16 |
| Not looking good, to say the least | 34 |
| Not looking very well | 21 |
| Not looking well | 16 |
| Not looking well, in a way | 26 |
| Not looney-tunes | 16 |
| Not loony | 9 |
| Not loopy | 9 |
| Not loose | 9 |
| Not loose or flabby | 19 |
| Not loose-fitting | 17 |
| Not loosely | 11 |
| Not loosey-goosey | 17 |
| Not lopsided | 12 |
| Not losing well | 15 |
| Not lost | 8 |
| Not lost or destroyed | 21 |
| Not lost or destroyed, as historical documents | 46 |
| Not loud enough | 15 |
| Not lower | 9 |
| Not loyal | 9 |
| Not lumpy | 9 |
| Not luxurious | 13 |
| Not macho at all | 16 |
| Not Macs | 8 |
| Not mad | 7 |
| Not made of brass | 17 |
| Not made of interlaced parts, as fabric | 39 |
| Not made public | 15 |
| Not made up | 11 |
| Not made up for, as sins | 24 |
| Not made-up | 11 |
| Not magnified or reduced | 24 |
| Not main | 8 |
| Not mainstream | 14 |
| Not maj. | 8 |
| Not major | 9 |
| Not make a mistake on something | 31 |
| Not make an issue of | 20 |
| Not make it | 11 |
| Not make much of an impression | 30 |
| Not make the grade | 18 |
| Not make the grade? | 19 |
| Not making any sounds | 21 |
| Not making eye contact, say | 27 |
| Not making one's quota | 26 |
| Not making sense | 16 |
| Not making the grade | 20 |
| Not mama | 8 |
| Not mandatory | 13 |
| Not manifest | 12 |
| Not manual | 10 |
| Not manual, for short | 21 |
| Not manually, after "on" | 34 |
| Not many | 8 |
| Not many, redundantly | 21 |
| Not marbled | 11 |
| Not marbled, in a way | 21 |
| Not marbled, say | 16 |
| Not marked up | 13 |
| Not marked with wrinkles | 24 |
| Not married | 11 |
| Not married or dating steadily | 30 |
| Not masc. | 9 |
| Not masc. or fem. | 17 |
| Not masc. or neut. | 18 |
| Not masculine | 13 |
| Not masculine or feminine | 25 |
| Not masked | 10 |
| Not mass-produced | 17 |
| Not match, as clothes | 21 |
| Not matched up? | 15 |
| Not matching | 12 |
| Not mated | 9 |
| Not matte | 9 |
| Not mature | 10 |
| Not me | 6 |
| Not me or them | 14 |
| Not meager | 10 |
| Not mean | 8 |
| Not meandering | 14 |
| Not meant -- | 12 |
| Not meant for kids | 18 |
| Not meant for reuse | 19 |
| Not meant for specialists | 25 |
| Not meant to be public | 22 |
| Not meant to be repeated | 24 |
| Not medium or well-done | 23 |
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