| FACSIMILIST | • facsimilist n. One who produces facsimiles. • FACSIMILIST n. one who makes facsimiles. |
| FACTICITIES | • facticities n. Plural of facticity. • FACTICITY n. the quality of being a fact. |
| FALLIBILIST | • fallibilist n. An advocate or supporter of fallibilism. • FALLIBILIST n. one who holds to the doctrine that empirical knowledge is uncertain. |
| FASCIITISES | • FASCIITIS n. inflammation of the fascia of a muscle, also FASCITIS. |
| FEASIBILITY | • feasibility n. The state of being feasible or possible. • FEASIBILITY n. the state of being feasible. |
| FISHABILITY | • fishability n. The quality or degree of being fishable. • FISHABILITY n. the state of being fishable. |
| FISHTAILING | • fishtailing v. Present participle of fishtail. • FISHTAIL v. to swing the tail of a moving vehicle from side to side. |
| FISSIPARITY | • fissiparity n. (Biology) The quality of being fissiparous. • FISSIPARITY n. the state of being fissiparous. |
| FRAGILITIES | • fragilities n. Plural of fragility. • FRAGILITY n. the state of being fragile. |
| FUSTILIRIAN | • FUSTILIRIAN n. (Shakespeare) a term of abuse, also FUSTILARIAN, FUSTILLIRIAN. |
| INFANTILISE | • infantilise v. Non-Oxford British spelling standard spelling of infantilize. • INFANTILISE v. to render infantile, also INFANTILIZE. |
| INFANTILISM | • infantilism n. An emotional dependency on being treated as an infant. • infantilism n. (Sexuality) A paraphilia based on the sight or feeling of diapers, or being diapered. • INFANTILISM n. retention of childish physical, mental, or emotional qualities in adult life. |
| INFINITATES | • infinitates v. Third-person singular simple present indicative form of infinitate. • INFINITATE v. to make infinite. |
| INFIXATIONS | • infixations n. Plural of infixation. • INFIXATION n. the act of infixing. |
| NIDIFICATES | • nidificates v. Third-person singular simple present indicative form of nidificate. • NIDIFICATE v. to construct a nest. |
| PACIFICISTS | • pacificists n. Plural of pacificist. • PACIFICIST n. one who adheres to the beliefs and principles of pacifists. |
| SATISFICING | • satisficing v. Present participle of satisfice. • satisficing adj. Satisfying and sufficient. • SATISFICING n. the act of satisfying. |
| SIGNIFICANT | • significant adj. Signifying something; carrying meaning. • significant adj. Having a covert or hidden meaning. • significant adj. Having a noticeable or major effect. |
| SIGNIFICATE | • significate n. (Logic) One of several things signified by a common term. • SIGNIFICATE n. a thing signified. |