| FAIKED | • FAIK v. (Scots) to abate. |
| FAIKES | • FAIKES n. a kind of thin-bedded shaly or micaceous sandstone. |
| FAKIER | • FAKEY adj. fake. |
| FAKIES | • fakies n. Plural of fakie. • fakies v. Third-person singular simple present indicative form of fakie. • FAKIE n. (in skateboarding and snowboarding) the movement or act of riding backwards, also FAKEY. |
| FECKIN | • FECKIN adj. (vulgar colloquial) fucking, also FECKING. |
| FICKLE | • fickle adj. Quick to change one’s opinion or allegiance; insincere; not loyal or reliable. • fickle adj. (Figurative) Changeable. • fickle v. (Transitive) To deceive, flatter. |
| FIKERY | • FIKERY n. (Scots) fuss, fidget. |
| FIKIER | • FIKY adj. (Scots) fidgeting and restless, also FIKISH. |
| 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. |
| FOLKIE | • folkie n. A folk singer, or an enthusiast of folk music. • folkie adj. Of, or relating to folk music. • FOLKIE n. a performer of folk music, also FOLKY. |
| KEFIRS | • kefirs n. Plural of kefir. • KEFIR n. a drink made from fermented cow's milk, also KEPHIR. |
| 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. |
| KNIFER | • knifer n. Someone who sells knives. • knifer n. Someone who stabs another with a knife. • KNIFER n. someone who knifes. |
| KNIFES | • knifes v. Third-person singular simple present indicative form of knife. • knifes n. (Nonstandard) plural of knife. • KNIFE v. to stab with a knife. |