Factious causing*disagreement
Fastidious hard*to*please;*fussy
Fatuous foolish,*inane
Fecund fertile,*productive
Ferret a*small*animal*of*the*weasel*family*OR*to*search*or*drive*out
Fervent eager,*earnest
Fetish an*object*that*receives*respect*of*devotion
Finesse diplomacy;*tact;*artful*management
Fiscal pertaining*to*finances
Fissure an*opening;*a*groove;*a*split
Flaccid flabby
Flagellate to*whip;*to*lash
Flaunt to*show*off
Flout to*ridicule;*to*show*contempt*for
Foment to*stir*up;*to*incite