| Predominant, as a ruler | 23 |
| Preemie setting: Abbr. | 22 |
| Preeminent bike builder | 23 |
| Preeminent existentialist | 25 |
| Preeminent industrialist | 24 |
| Preempted, as a sitcom | 22 |
| Preexisting condition? | 22 |
| Prefabricated army shelter | 26 |
| Preface for pod or dent | 23 |
| Preface to a point of view | 26 |
| Prefer, at a racetrack | 22 |
| Preferable for new swimmers | 27 |
| Preference, so to speak | 23 |
| Preferential plane seating | 26 |
| Preferred answer, often | 23 |
| Preferred bribery medium | 24 |
| Preferred course of action | 26 |
| Preferred credit rating | 23 |
| Preferred payment method | 24 |
| Preferred seating, for many | 27 |
| Preferred thermometers? | 23 |
| Preferred way to proceed | 24 |
| Prefers unsheathed burgers | 26 |
| Prefers, with "for" | 29 |
| Prefight preparation, perhaps | 29 |
| Prefight, what boxers may do | 28 |
| Prefix (to do with hearing) | 29 |
| Prefix appealing to frugality | 29 |
| Prefix applied to poseurs | 25 |
| Prefix before cab or cure | 25 |
| Prefix before friendly | 22 |
| Prefix before hedron or gon | 27 |
| Prefix before musicologist | 26 |
| Prefix before sclerosis | 23 |
| Prefix before tan or frost | 26 |
| Prefix before type or planet | 28 |
| Prefix between bi- and tetra- | 29 |
| Prefix denoting a moiety | 24 |
| Prefix denoting before | 22 |
| Prefix denoting equality | 24 |
| Prefix denoting fivefold | 24 |
| Prefix denoting inside | 22 |
| Prefix denoting outside | 23 |
| Prefix denoting recency | 23 |
| Prefix denoting straight | 24 |
| Prefix denoting the ear | 23 |
| Prefix denoting the latest | 26 |
| Prefix denoting within | 22 |
| Prefix equivalent to -ish | 25 |
| Prefix equivalent to equi- | 26 |
| Prefix for 'eight' | 26 |
| Prefix for 'equal' | 26 |
| Prefix for 'fire' | 25 |
| Prefix for 'foot' | 25 |
| Prefix for 'half' | 25 |
| Prefix for 'outer' | 26 |
| Prefix for 'phrenic' | 28 |
| Prefix for 'recent' | 27 |
| Prefix for 'the same' | 29 |
| Prefix for 'three' | 26 |
| Prefix for 'trillion' | 29 |
| Prefix for "angle" | 28 |
| Prefix for "bucks" | 28 |
| Prefix for "cast" | 27 |
| Prefix for "corn" | 27 |
| Prefix for "dollar" | 29 |
| Prefix for "drama" | 28 |
| Prefix for "eight" | 28 |
| Prefix for "erotic" | 29 |
| Prefix for "false" | 28 |
| Prefix for "final" | 28 |
| Prefix for "freeze" | 29 |
| Prefix for "fuel" | 27 |
| Prefix for "glas" | 27 |
| Prefix for "hazard" | 29 |
| Prefix for "mural" | 28 |
| Prefix for "pedic" | 28 |
| Prefix for "pilot" | 28 |
| Prefix for "plunk" | 28 |
| Prefix for "scope" | 28 |
| Prefix for "sonic" | 28 |
| Prefix for "space" | 28 |
| Prefix for "sphere" | 29 |
| Prefix for "sun" | 26 |
| Prefix for "tenth" | 28 |
| Prefix for "while" | 28 |
| Prefix for -pus or -mom | 23 |
| Prefix for a billionth | 22 |
| Prefix for a cab collector | 26 |
| Prefix for a continent | 22 |
| Prefix for a millionth | 22 |
| Prefix for a revived genre | 26 |
| Prefix for a subcontinent | 25 |
| Prefix for a switch-hitter | 26 |
| Prefix for about or after | 25 |
| Prefix for acid or corn | 23 |
| Prefix for act or play | 22 |
| Prefix for age or angle | 23 |
| Prefix for aircraft and trust | 29 |
| Prefix for all embracing | 24 |