| Null partner | 12 |
| Null tennis serve | 17 |
| Null's companion | 20 |
| Null's partner | 18 |
| Nullifes | 8 |
| Nullification | 13 |
| Nullified | 9 |
| Nullified a deletion | 20 |
| Nullified tennis serves | 23 |
| Nullified, in law | 17 |
| Nullifier | 9 |
| Nullifier, in law | 17 |
| Nullifies | 9 |
| Nullifies a correction | 22 |
| Nullifies an editorial change | 29 |
| Nullifies, as an oath? | 22 |
| Nullify | 7 |
| Nullify a correction | 20 |
| Nullify a deletion | 18 |
| Nullify an edit | 15 |
| Nullify the bank payment | 24 |
| Nullify the effect of | 21 |
| Nullify the force of | 20 |
| Nullify, as a law | 17 |
| Nullify, redundantly | 20 |
| Nullifying law | 14 |
| Nullity | 7 |
| Nultiel record, e.g. | 20 |
| Num. prefix | 11 |
| Numb | 4 |
| Numb to every dad? | 18 |
| Numb, as a foot | 15 |
| Numb, in a way | 14 |
| Numbat's morsel | 19 |
| Numbat's tidbit | 19 |
| Numbat's tidbits | 20 |
| Numbats | 7 |
| Numbed | 6 |
| Numbed with fear | 16 |
| Number | 6 |
| Number 1 crustacean? | 20 |
| Number 1 on Entertainment Weekly's 1998 power list | 54 |
| Number 1, e.g. | 14 |
| Number 10 on a table | 20 |
| Number 13 | 9 |
| Number 18 | 9 |
| Number 2 | 8 |
| Number 2 of the Yankees | 23 |
| Number 2 on the New York Yankees | 32 |
| Number 2 wood | 13 |
| Number 2 woods for Trevino | 26 |
| Number 2's | 14 |
| Number 2, e.g. | 14 |
| Number 2, for one | 17 |
| Number 3 wood | 13 |
| Number 3 woods, to Gene Sarazen | 31 |
| Number 31 | 9 |
| Number 5 iron | 13 |
| Number 9 iron for Bobby Jones | 29 |
| Number across from IX on a clock face | 37 |
| Number affected by cloud cover | 30 |
| Number after "siete" | 30 |
| Number after 1? | 15 |
| Number after a . | 16 |
| Number after a © symbol | 26 |
| Number after a dash, in sports stats | 36 |
| Number after a decimal in a price | 33 |
| Number after a period | 21 |
| Number after a period: Abbr. | 28 |
| Number after Big or top | 23 |
| Number after cinco | 18 |
| Number after cinque | 19 |
| Number after deux | 17 |
| Number after due | 16 |
| Number after many a state postal abbr. | 38 |
| Number after nueve | 18 |
| Number after sei | 16 |
| Number after seis | 17 |
| Number after sette | 18 |
| Number after sieben | 19 |
| Number after six | 16 |
| Number after tres | 17 |
| Number after uno | 16 |
| Number after zwei | 17 |
| Number against Thebes | 21 |
| Number alternative on a lic. plate | 34 |
| Number arrays | 13 |
| Number associated with a boom | 29 |
| Number at a bridal boutique | 27 |
| Number at the bottom of the first page of a 1040 form: Abbr. | 60 |
| Number at the peak of PascalÂ’s triangle | 43 |
| Number at the top of a grandfather clock | 40 |
| Number before "Go!" | 29 |
| Number before "ignition ... liftoff!" | 47 |
| Number before "Liftoff!" | 34 |
| Number before "neun" | 30 |
| Number before : | 15 |
| Number before : on a digital clock | 34 |
| Number before a colon | 21 |
| Number before a dash, in sports stats | 37 |