| FATHOMETERS | • fathometers n. Plural of fathometer. • FATHOMETER n. an instrument for measuring underwater depth using sound. |
| FELSPATHOSE | • FELSPATHOSE adj. of or like felspar, also FELDSPATHIC, FELDSPATHOSE, FELSPATHIC. |
| FOREFATHERS | • forefathers n. Plural of forefather. • FOREFATHER n. an ancestor. |
| FOREGATHERS | • foregathers v. Third-person singular simple present indicative form of foregather. • FOREGATHER v. to gather together, assemble, also FORGATHER. |
| FOREMOTHERS | • foremothers n. Plural of foremother. • FOREMOTHER n. a female ancestor. |
| FORESHORTEN | • foreshorten v. To render the image of an object such that it appears to be receding in space as it is perceived visually. • foreshorten v. To abridge, reduce, contract. • foreshorten v. To make shorter. |
| FORESIGHTED | • foresighted adj. Having foresight; foreseeing; provident. • FORESIGHTED adj. having foresight. |
| FORETEACHES | • foreteaches v. Third-person singular simple present indicative form of foreteach. • FORETEACH v. to teach beforehand. |
| FOURCHETTES | • fourchettes n. Plural of fourchette. • FOURCHETTE n. (French) a forked reinforcement on the backs of gloves. |
| FOURTEENTHS | • fourteenths n. Plural of fourteenth. • FOURTEENTH n. a fourteenth part. |
| FURTHERSOME | • furthersome adj. Tending to further, advance, or promote; helpful; advantageous. • FURTHERSOME adj. helpful; advantageous; rash. |
| HERETOFORES | • HERETOFORE n. the past. |
| HOUSEFATHER | • housefather n. The father of a family; the male head of household, or of any collection of persons living as a family… • housefather n. A man in charge of a house in a boarding school. • HOUSEFATHER n. a man in charge of a dormitory, hall, or hostel. |
| LETHIFEROUS | • lethiferous adj. (Obsolete) Deadly, lethal. • LETHIFEROUS adj. causing death; carrying or bearing death. |
| SOFTHEARTED | • softhearted adj. Gentle; kind; sympathetic. • softhearted adj. Easily moved to sorrow or pity. • softhearted adj. Willing to accept criticism. |
| STONEFISHES | • stonefishes n. Plural of stonefish. • STONEFISH n. a venomous fish of North Australia. |
| TECHNOFEARS | • technofears n. Plural of technofear. • TECHNOFEAR n. (colloquial) an irrational fear of technology. |