| Periods of prayer? | 18 |
| Periods of prosperity | 21 |
| Periods of rain, often | 22 |
| Periods of relief | 17 |
| Periods of revolution? | 22 |
| Periods of rising prices for securities | 39 |
| Periods of seedings and plantings | 33 |
| Periods of service | 18 |
| Periods of sudden death: Abbr. | 30 |
| Periods of sullenness | 21 |
| Periods of sunlight | 19 |
| Periods of the academic year | 28 |
| Periods of time | 15 |
| Periods of time: Abbr. | 22 |
| Periods of turmoil | 18 |
| Periods of unrest | 17 |
| Periods of warming ... or cooling off | 37 |
| Periods on jobs | 15 |
| Periods prec. soccer shootouts | 30 |
| Periods preceding big events | 28 |
| Periods spent using a batting-practice bat? | 43 |
| Periods upon periods | 20 |
| Periods used with ordinal nos. | 30 |
| Periods when Harry Potter books are unavailable? | 48 |
| Periods when many go to lunch | 29 |
| Periods when strikes are called | 31 |
| Periods when the computers work | 31 |
| Periods worth remembering | 25 |
| Periods, in telegrams | 21 |
| Periods: abbr. | 14 |
| Periorbital hematoma, slangily | 30 |
| Peripatetic football team | 25 |
| Peripatetic leader | 18 |
| Peripatetic ones | 16 |
| Peripatetic people | 18 |
| Peripatetic person | 18 |
| Peripatetic Polo | 16 |
| Peripatetic religious leader | 28 |
| Peripatetic sleeper | 19 |
| Peripatetic sort | 16 |
| Peripatetic? | 12 |
| Peripatize | 10 |
| Peripheral | 10 |
| Peripheral basilica feature | 27 |
| Peripheral connection | 21 |
| Peripheral device | 17 |
| Peripheral device attachment point | 34 |
| Peripheral matters | 18 |
| Peripheral parts | 16 |
| Peripheral plug-in places | 25 |
| Peripheral ring | 15 |
| Peripheral with the Atari 2600 | 30 |
| Peripheral, e.g. | 16 |
| Peripheral-vision thwarters | 27 |
| Peripherals | 11 |
| Peripherals standard, in computing | 34 |
| Peripheries | 11 |
| Periphery | 9 |
| Periscope component | 19 |
| Periscope lens kept as a souvenir? | 34 |
| Periscope panorama | 18 |
| Periscope part | 14 |
| Periscope parts | 15 |
| Periscope piece | 15 |
| Periscope users | 15 |
| Periscope's source | 22 |
| Perish | 6 |
| Perishable fashion accessory | 28 |
| Perishable neckwear | 19 |
| Perishables for Jan. 1 | 22 |
| Perished | 8 |
| Perished like Icarus | 20 |
| Peritoneal fold | 15 |
| Peritonitis cause, perhaps | 26 |
| Periwinkle | 10 |
| Periwinkle or California laurel | 31 |
| Periwinkle, e.g. | 16 |
| Periwinkle, for one | 19 |
| Periwinkles | 11 |
| Perjure | 7 |
| Perjure oneself | 15 |
| Perjure oneself ... or what can be found six times in this puzzle | 65 |
| Perjured oneself | 16 |
| Perjurer | 8 |
| Perjurer's admission | 24 |
| Perjurer's confession | 25 |
| Perjurer's offense | 22 |
| Perjurer's predilection | 27 |
| Perjurer's reply | 20 |
| Perjurers | 9 |
| Perjurers' statements | 25 |
| Perjures | 8 |
| Perjuring one | 13 |
| Perjuring witness | 17 |
| Perjury | 7 |
| Perjury and piracy, for two | 27 |
| Perjury offense | 15 |
| Perjury perpetrator | 19 |
| Perjury practitioner | 20 |
| Perk | 4 |