| FAIKED | • FAIK v. (Scots) to abate. |
| FANKED | • FANK v. (Scots) to put sheep in a pen, to securely contain. |
| FECKED | • fecked v. Simple past tense and past participle of feck. • FECK v. (vulgar Scots) to fuck. |
| FINKED | • finked v. Simple past tense and past participle of fink. • FINK v. to inform to the police. |
| FIRKED | • firked v. Simple past tense and past participle of firk. • FIRK v. (Shakespeare) to drive or rouse; to speed along. |
| FISKED | • fisked v. Simple past tense and past participle of fisk. • FISK v. to frisk, gad about. |
| FLAKED | • flaked v. Simple past tense and past participle of flake. • flaked adj. (Of a person) unreliable or impractical. • FLAKE v. to peel off in thin flat pieces. |
| FLUKED | • fluked adj. Having flukes. • fluked v. Simple past tense and past participle of fluke. • FLUKE v. to obtain by chance. |
| FORKED | • forked adj. That splits into two or more directions, or parts. • forked adj. (Possessional) Having forks (parts into which anything is furcated or divided). • forked v. Simple past tense and past participle of fork. |
| FUCKED | • fucked adj. (Vulgar) Irreparably or catastrophically broken. • fucked adj. (Vulgar) In trouble; in a hopeless situation. • fucked adj. (Vulgar) Very drunk. |
| FUNKED | • funked v. Simple past tense and past participle of funk. • FUNK v. to shrink back in fear. |
| FURKID | • furkid n. (Informal) A pet (normally a cat or dog) that the owner treats as if it were a child. • FURKID n. an animal kept as a companion. |
| FUSKED | • FUSK v. to obtain data from (a website) by using a fusker. |
| KERFED | • kerfed v. Simple past tense and past participle of kerf. • KERF v. to make an incision with a cutting tool. |
| KNIFED | • knifed v. Simple past tense and past participle of knife. • knifed adj. Having been cut or stabbed with a knife. • KNIFE v. to stab with a knife. |
| SKYFED | • SKYF v. (South African) to smoke. |