| Frenzied woman | 14 |
| Frenzied: Var. | 14 |
| Frenziedly | 10 |
| Frenzies | 8 |
| Frenzily | 8 |
| Frenzy | 6 |
| Frenzy cause | 12 |
| Frenzy for a foursome | 21 |
| Frenzy of publicity | 19 |
| Frenzy over a 1970s-'80s sitcom? | 36 |
| Frenzy over Jack? | 17 |
| Freon and antifreeze | 20 |
| Freon and xenon | 15 |
| Freon initials | 14 |
| Freon letters | 13 |
| Freon or neon | 13 |
| Freon, e.g. | 11 |
| Freon, generically | 18 |
| Freq. chalk user | 16 |
| Freq. enclosure | 15 |
| Freq. measure | 13 |
| Freq. performer at Tanglewood | 29 |
| Freq. quotation attribution | 27 |
| Freq. sitcom rating | 19 |
| Freq. test giver | 16 |
| Freq. unit | 10 |
| Frequency | 9 |
| Frequency between 300 and 3,000 MHz | 35 |
| Frequency meas. | 15 |
| Frequency of Baltimore's Sun | 32 |
| Frequency of the Sun in Baltimore | 33 |
| Frequency of the Washington Post | 32 |
| Frequency of TV viewing? | 24 |
| Frequency range | 15 |
| Frequency unit | 14 |
| Frequent | 8 |
| Frequent '60s dateline | 26 |
| Frequent "Chelsea Lately" panelist Kirkman | 52 |
| Frequent "Cold Case Files" topic | 42 |
| Frequent "Dilbert" prop | 33 |
| Frequent "further" follower | 37 |
| Frequent "Happy Days" director | 40 |
| Frequent "Jeopardy!" subjects | 39 |
| Frequent "S.N.L." host Baldwin | 40 |
| Frequent "Sex and the City" prop | 42 |
| Frequent "SNL" host Baldwin | 37 |
| Frequent "SNL" role for Poehler | 41 |
| Frequent "South Park" presence | 40 |
| Frequent "Star Trek" command | 38 |
| Frequent "Survivor" settings | 38 |
| Frequent "Too Cute!" animal | 37 |
| Frequent 007 foe | 16 |
| Frequent 1040 attachment | 24 |
| Frequent 1970s "Sports Illustrated" cover subject | 59 |
| Frequent a restaurant | 21 |
| Frequent abbr. in BBC announcements | 35 |
| Frequent abbr. on sheet music for folk songs | 44 |
| Frequent activity for haberdashers? | 35 |
| Frequent activity on Fifth Ave. | 31 |
| Frequent ad-libber on "The Steve Allen Show" | 54 |
| Frequent adjective for ''truth'' | 48 |
| Frequent admission price factor | 31 |
| Frequent airport sights | 23 |
| Frequent All-Pro defensive back Ronnie | 38 |
| Frequent American flier? | 24 |
| Frequent Andrew Wyeth model | 27 |
| Frequent animal on "Concentration" boards | 51 |
| Frequent answer to "When?" | 36 |
| Frequent Arctic forecast | 24 |
| Frequent area of auto damage | 28 |
| Frequent Astaire wear | 21 |
| Frequent auditions | 18 |
| Frequent autograph signer | 25 |
| Frequent award for Tiger Woods | 30 |
| Frequent backdrop for Frankie and Annette | 41 |
| Frequent bagel topper | 21 |
| Frequent bake sale orgs. | 24 |
| Frequent barbershop subject | 27 |
| Frequent bars | 13 |
| Frequent battlers? | 18 |
| Frequent beach visitor | 22 |
| Frequent biography subtitle | 27 |
| Frequent blower | 15 |
| Frequent Borat target | 21 |
| Frequent box contents in Mario games | 36 |
| Frequent BP gauge user | 22 |
| Frequent Brennan role | 21 |
| Frequent brown-bagger | 21 |
| Frequent business traveler | 26 |
| Frequent business travelers | 27 |
| Frequent button-presser | 23 |
| Frequent caller? | 16 |
| Frequent callers | 16 |
| Frequent campground setting | 27 |
| Frequent Canadian interjections | 31 |
| Frequent Carson stand-in | 24 |
| Frequent cast auxiliary | 23 |
| Frequent catch on TV's "Deadliest Catch" | 54 |
| Frequent celebrity mag topic | 28 |
| Frequent cereal surrounder | 26 |