| Common parrot name | 18 |
| Common part of a Happy Meal | 27 |
| Common part of Dutch surnames | 29 |
| Common party night: Abbr. | 25 |
| Common pasta ending | 19 |
| Common pasta suffix | 19 |
| Common patio sight | 18 |
| Common pay period | 17 |
| Common PBS drive thank you gift | 31 |
| Common PC | 9 |
| Common PC file extension | 24 |
| Common PC file suffix | 21 |
| Common PC log-in requirement | 28 |
| Common pc. of Latin | 19 |
| Common pee-fix? | 15 |
| Common pentad | 13 |
| Common penultimate fairy tale word | 34 |
| Common people | 13 |
| Common people (with "the") | 36 |
| Common periodical name | 22 |
| Common person | 13 |
| Common personal ad designation | 30 |
| Common pest | 11 |
| Common pesticide target | 23 |
| Common pg. size | 15 |
| Common Philip K. Dick theme | 27 |
| Common photo subject | 20 |
| Common phrase | 13 |
| Common phrase on a song sheet | 29 |
| Common picker-upper | 19 |
| Common pickup capacity | 22 |
| Common pie slice count | 22 |
| Common piece of mail | 20 |
| Common Pig Latin word | 21 |
| Common pill | 11 |
| Common pill dosage | 18 |
| Common pipe material, briefly | 29 |
| Common pizza joint owner's name | 35 |
| Common pizzeria order | 21 |
| Common place for a canal: Abbr. | 31 |
| Common place for a knot | 23 |
| Common place for a mosquito bite | 32 |
| Common place for a pull | 23 |
| Common place for a sprain | 25 |
| Common place for a tattoo | 25 |
| Common place for pain | 21 |
| Common place for something to drop | 34 |
| Common place to get stuck | 25 |
| Common place? | 13 |
| Common places for wasps' nests | 34 |
| Common plastic-surgery target | 29 |
| Common play with a great hand | 29 |
| Common plea, informally | 23 |
| Common pledge drive gift | 24 |
| Common pluralizer | 17 |
| Common pocket locale | 20 |
| Common poetic device | 20 |
| Common polar surface | 20 |
| Common policy on vacation time | 30 |
| Common Polish name ender | 24 |
| Common political principle | 26 |
| Common pollutant | 16 |
| Common pool or store posting | 28 |
| Common poolside chair | 21 |
| Common port type | 16 |
| Common portrait subject | 23 |
| Common possessive | 17 |
| Common potato | 13 |
| Common potluck dish | 19 |
| Common powder | 13 |
| Common power sources | 20 |
| Common practice | 15 |
| Common practice for a nun? | 26 |
| Common practices | 16 |
| Common praenomen among Roman emperors | 37 |
| Common prayer opener | 20 |
| Common prayer opening | 21 |
| Common prayer starter | 21 |
| Common prefix | 13 |
| Common prefix in Dundee | 23 |
| Common prefix with phobia | 25 |
| Common preposition | 18 |
| Common preservative | 19 |
| Common price for a beer in a bar | 32 |
| Common prime-time sitcom rating | 31 |
| Common printing error | 21 |
| Common procedure for an orthopedic surgeon | 42 |
| Common project in shop class | 28 |
| Common prom coifs | 17 |
| Common prom night stain? | 24 |
| Common promise from BitTorrent software | 39 |
| Common promotion deal, for short | 32 |
| Common pronoun | 14 |
| Common prop in close-up magic | 29 |
| Common property boundary | 24 |
| Common property divider | 23 |
| Common pulp protagonist | 23 |
| Common pump choice | 18 |
| Common punch-in time | 20 |
| Common punk rock theme | 22 |