| Group of office accessories | 27 |
| Group of officers | 17 |
| Group of offices | 16 |
| Group of online discussion groups | 33 |
| Group of online posts | 21 |
| Group of orange trees | 21 |
| Group of organisms | 18 |
| Group of organisms with similar genes | 37 |
| Group of packers? | 17 |
| Group of pages | 14 |
| Group of papers | 15 |
| Group of parade marchers | 24 |
| Group of Parisian lawmakers | 27 |
| Group of partisans | 18 |
| Group of people that share an organ? | 36 |
| Group of people waiting | 23 |
| Group of people you can trust | 29 |
| Group of people, animals or things | 34 |
| Group of percussion instruments | 31 |
| Group of performers | 19 |
| Group of periods | 16 |
| Group of pheasants | 18 |
| Group of pheasants, in England | 30 |
| Group of piece advocates? | 25 |
| Group of pilgrims | 17 |
| Group of pin-heads?: Abbr. | 26 |
| Group of pitches | 16 |
| Group of planes | 15 |
| Group of play mates? | 20 |
| Group of players | 16 |
| Group of playmates? | 19 |
| Group of plotters | 17 |
| Group of poems | 14 |
| Group of poissons? (... Ã la Strom Thurmond in 1964) | 55 |
| Group of popular CBS shows | 26 |
| Group of prayers | 16 |
| Group of preferred party attendees | 34 |
| Group of priests | 16 |
| Group of priests dipping fruit in melted chocolate? | 51 |
| Group of puppies | 16 |
| Group of quail | 14 |
| Group of quails | 15 |
| Group of radio users making music together? | 43 |
| Group of red states, for short? | 31 |
| Group of redcoats | 17 |
| Group of reindeer | 17 |
| Group of relatives | 18 |
| Group of relatives: Abbr. | 25 |
| Group of religious proselytizers | 32 |
| Group of renegades | 18 |
| Group of renowned experts | 25 |
| Group of renters | 16 |
| Group of rooms | 14 |
| Group of round shapes, in geometry? | 35 |
| Group of rowers | 15 |
| Group of royals | 15 |
| Group of royals ending with Queen Anne | 38 |
| Group of RR's | 17 |
| Group of rude dwellings | 23 |
| Group of runners | 16 |
| Group of sailors | 16 |
| Group of sayings | 16 |
| Group of scenes | 15 |
| Group of schools in one area, for short | 39 |
| Group of scouts | 15 |
| Group of seals | 14 |
| Group of searchers | 18 |
| Group of secret schemers | 24 |
| Group of secretaries | 20 |
| Group of secretaries? | 21 |
| Group of sentences | 18 |
| Group of seven | 14 |
| Group of Seven milieu | 21 |
| Group of Seven painter Lawren | 29 |
| Group of sheep | 14 |
| Group of ships | 14 |
| Group of shops | 14 |
| Group of show-offs? | 19 |
| Group of signs | 14 |
| Group of similar items | 22 |
| Group of singers | 16 |
| Group of sisters | 16 |
| Group of six | 12 |
| Group of six singers | 20 |
| Group of sled dogs | 18 |
| Group of sled dogs, e.g. | 24 |
| Group of smarties | 17 |
| Group of software programs | 26 |
| Group of soldiers | 17 |
| Group of songs at show | 22 |
| Group of sophomores | 19 |
| Group of speakers | 17 |
| Group of specially trained workers | 34 |
| Group of spectators | 19 |
| Group of spies | 14 |
| Group of staff officers | 23 |
| Group of star systems | 21 |
| Group of stars | 14 |
| Group of stars between Cancer and Virgo | 39 |
| Group of stations | 17 |