| FACILITIES | • facilities n. Plural of facility. • facilities n. Synonym of facility in certain contexts. • facilities n. (Euphemistic) Facilities for urination and defecation: a toilet; a lavatory. |
| FELICITIES | • felicities n. Plural of felicity. • FELICITY n. happiness. |
| FELINITIES | • felinities n. Plural of felinity. • FELINITY n. the quality of being catlike. |
| FEMINILITY | • feminility n. (Now rare) femininity. • FEMINILITY n. the quality of being female, also FEMININITY. |
| FIDELITIES | • fidelities n. Plural of fidelity. • FIDELITY n. loyalty. |
| FINALITIES | • finalities n. Plural of finality. • FINALITY n. the state of being conclusive. |
| FLINTIFIED | • flintified v. Simple past tense and past participle of flintify. • FLINTIFY v. to turn into flint. |
| FLINTIFIES | • flintifies v. Third-person singular simple present indicative form of flintify. • FLINTIFY v. to turn into flint. |
| FLUIDITIES | • fluidities n. Plural of fluidity. • FLUIDITY n. the quality of being able to flow. |
| FUTILITIES | • futilities n. Plural of futility. • FUTILITY n. uselessness. |
| INFELICITY | • infelicity n. (Uncountable) The condition of being infelicitous. • infelicity n. (Countable) Something that is infelicitous or inappropriate. • INFELICITY n. the state of being infelicitous. |
| INFIDELITY | • infidelity n. Unfaithfulness in a marriage or an intimate relationship: practice or instance of having a sexual or… • infidelity n. Unfaithfulness in some other moral obligation. • infidelity n. Lack of religious belief. |
| INFINITELY | • infinitely adv. In an infinite manner; as of anything growing without bounds; endlessly. • infinitely adv. To a surpassingly large extent. • INFINITE adv. without limit. |
| INFLICTIVE | • inflictive adj. Of, pertaining to or causing infliction. • INFLICTIVE adj. causing infliction; acting as an infliction. |