| Proposal supported by Martha Griffiths | 38 |
| Proposal still not ratified in 1982 | 35 |
| Proposal of 3/22/72 | 19 |
| Proposal for the Const. | 23 |
| Proposal defeated in 1982 | 25 |
| Proposal before the states | 26 |
| Prop. originally called the "Lucretia Mott Amendment" | 63 |
| Prominent time | 14 |
| Prominent span of years | 23 |
| Progressive or Paleozoic | 24 |
| Procter & Gamble laundry brand | 34 |
| Prime period | 12 |
| Presidential period, perhaps | 28 |
| President Monroe's ____ of Good Feelings | 44 |
| Presidency years, perhaps | 25 |
| Post-PC ___ | 11 |
| Popular laundry detergent | 25 |
| Pitching-stat listing | 21 |
| Pitching statistics: Abbr. | 26 |
| Pitching stat way less important than xFIP, to a Sabermetrician | 63 |
| Pitching guideline: Abbr. | 25 |
| Pitching abbr. | 14 |
| Pitchers stat | 13 |
| Pitcher's preoccupation | 27 |
| Pitcher's number | 20 |
| Pitcher's figure | 20 |
| Pitcher's concern (abbr.) | 29 |
| Pitcher meas. | 13 |
| Period sometimes named for a statesman | 38 |
| Period sometimes named after a president | 40 |
| Period or stat | 14 |
| Period of literary style, e.g. | 30 |
| Period marked by distinctive character | 38 |
| Pedro Martinez's pride | 26 |
| Past portion | 12 |
| Particular time | 15 |
| Part of an eon | 14 |
| Park-adjusted ___ (baseball stat) | 33 |
| Paleozoic, for example | 22 |
| Paleozoic or Victorian | 22 |
| Paleozoic __ | 12 |
| Paleozoic for one | 18 |
| Paleozoic | 9 |
| Paleozic, e.g. | 14 |
| Paleontology period | 19 |
| Paige no. | 9 |
| P&G product | 15 |
| Onetime NOW cause | 17 |
| Onetime feminist cause, for short | 33 |
| Onetime Alan Alda cause | 23 |
| One long time period ... | 24 |
| Oft-nicknamed period | 20 |
| Oft-named time | 14 |
| Oft-named period | 16 |
| Number of Fingers? | 18 |
| NOW's time frame? | 21 |
| NOW'S political cause | 25 |
| NOW's objective | 19 |
| NOW's legislation concern | 29 |
| NOW's goal | 14 |
| NOW's concern | 17 |
| NOW's cause | 15 |
| NOW supported it | 16 |
| NOW political cause, once | 25 |
| NOW objective, once | 19 |
| NOW members' aim | 20 |
| NOW issue | 9 |
| Noteworthy epoch | 16 |
| Noted time | 10 |
| Notable timespan | 16 |
| Notable period of the past | 26 |
| Notable period of music | 23 |
| Notable interval | 16 |
| Nostalgic period | 16 |
| Nomo number | 11 |
| No. that should be as low as possible | 37 |
| No. important to a pitcher | 26 |
| No. for Nomo | 12 |
| No. for Maine | 13 |
| New ___ (cap company) | 21 |
| Never-ratified women-related measure, for short | 47 |
| Neolithic ___ | 13 |
| Napoleonic, for one | 19 |
| Musical period | 14 |
| Mundane or Macedonian | 21 |
| Moundsman's no. | 19 |
| Mound stat. | 11 |
| Mound fig. | 10 |
| Monroe's "___ of Good Feeling" | 44 |
| Monroe enjoyed one | 18 |
| Momentous time period | 21 |
| Momentous period | 16 |
| Modern __ | 9 |
| MLB figure | 10 |
| Memorable time span | 19 |
| Memorable time for historians | 29 |
| Memorable span | 14 |
| Memorable age | 13 |
| Meaningful period of time | 25 |
| McCarthy, for one | 17 |