| Parties with a whole lot of shaking going on | 44 |
| Parties where you don't know anybody | 40 |
| Parties where people can't control themselves | 49 |
| Parties where dresses are rarely seen | 37 |
| Parties that might have glow-in-the-dark freebies | 49 |
| Parties one shouldn't go to? | 32 |
| Parties for future wives of rajahs? | 35 |
| Particularly pisslike cheap drinks? | 35 |
| Particular point in record contract | 35 |
| Particular magazine printing: Abbr. | 35 |
| Particles studied by microphysicists | 36 |
| Particles of concern to climatologists | 38 |
| Particles invisible to the naked eye | 36 |
| Particles in particle accelerators | 34 |
| Particles Chad VanGaalen was "Inside" | 47 |
| Particle with no electric charge | 32 |
| Particle with a "flavor" | 34 |
| Particle that's got a charge | 32 |
| Particle that causes secondary ionization | 41 |
| Particle physicist's s, p, d, or f | 38 |
| Particle physicist's particles | 34 |
| Particle physicist's particle | 33 |
| Particle of a dwindling campfire | 32 |
| Particle named for a letter of the alphabet | 43 |
| Particle name coined by Enrico Fermi | 36 |
| Particle made of quark-antiquark pairs | 38 |
| Particle ejected from an atom during ionization | 47 |
| Particle displacement symbols, in physics | 41 |
| Particle created by a cosmic ray | 32 |
| Particle composed of three quarks | 33 |
| Particle Ani DiFranco sings about | 33 |
| Participating in the America's Cup | 38 |
| Participating in a freedom march, e.g. | 38 |
| Participating in a December chore | 33 |
| Participates, with "in" | 33 |
| Participates in the Tour de France | 34 |
| Participates in the Hambletonian | 32 |
| Participates in some Halloween mischief | 39 |
| Participates in a regatta, perhaps | 34 |
| Participates in a press conference | 34 |
| Participates in a child's game | 34 |
| Participates in a certain child's game | 42 |
| Participated temporarily, as with a band | 40 |
| Participated in the Tour de France | 34 |
| Participated in the Summer Games, perhaps | 41 |
| Participated in the first leg of a triathlon | 44 |
| Participated in an ugly campaign | 32 |
| Participated in a Winter Olympics event | 39 |
| Participated in a three-legged event | 36 |
| Participated in a put-on, perhaps | 33 |
| Participated in a freestyle relay | 33 |
| Participated in a Christmas club | 32 |
| Participate, with "in" | 32 |
| Participate, with "be" | 32 |
| Participate, with ''in'' | 40 |
| Participate in the Nordic combined | 34 |
| Participate in the Alpine combined | 34 |
| Participate in some underground movement? | 41 |
| Participate in one part of a triathlon | 38 |
| Participate in court proceedings? | 33 |
| Participate in a team pre-game activity, say | 44 |
| Participate in a strongman competition? | 39 |
| Participate in a shakedown, maybe | 33 |
| Participate in a seventh inning activity | 40 |
| Participate in a secret joint venture? | 38 |
| Participate in a Scripps-sponsored event | 40 |
| Participate in a potato sack rave | 33 |
| Participate in a one-sided sport | 32 |
| Participate in a limping contest? | 33 |
| Participate in a high school fundraiser, perhaps | 48 |
| Participate in a formal Halloween party activity? | 49 |
| Participate in a documentary film, perhaps | 42 |
| Participate in a debate, as it were | 35 |
| Participate in a child's game | 33 |
| Participate in a certain child's game | 41 |
| Participate in a British tradition | 34 |
| Participate in a British bat game | 33 |
| Participate in "American Idol" | 40 |
| Participants in Tolkien's "Moot" | 46 |
| Participants in the annual Safety Dance | 39 |
| Participants in sting operations? | 33 |
| Participants in some rivalries, briefly | 39 |
| Participants in pyramid schemes? | 32 |
| Participants in a successful blitz | 34 |
| Participants in a modern civil war | 34 |
| Participants in a lavish banquet | 32 |
| Participants in a kids' game | 32 |
| Participants in a child's game | 34 |
| Participants get a kick out of it | 33 |
| Participant in the sport Ultimate | 33 |
| Participant in the Camp David Accords | 37 |
| Participant in the Battle for Endor | 35 |
| Participant in some Arabian races | 33 |
| Participant in an arguing contest | 33 |
| Participant in an annual event since 1951 | 41 |
| Participant in a literary tea party | 35 |
| Participant in a historic 1899 war or rebellion | 47 |
| Participant in a foreign exchange | 33 |
| Participant in a Faustian bargain | 33 |
| Participant in a defensive sport | 32 |