| CROSSFISHES | • crossfishes n. Plural of crossfish. • CROSSFISH n. another name for the common sea urchin. |
| FIBROUSNESS | • fibrousness n. The state or quality of being fibrous. • FIBROUSNESS n. the state of being fibrous. |
| FISSIPAROUS | • fissiparous adj. Factious, tending to break into pieces. • fissiparous adj. Causing division or fragmenting something. • fissiparous adj. (Cytology) Of cells that reproduce through fission, splitting into two. |
| FORKINESSES | • FORKINESS n. the state of dividing in a forklike manner. |
| FORTISSIMOS | • fortissimos n. Plural of fortissimo. • FORTISSIMO n. a very loud passage in music. |
| FOUNDRESSES | • foundresses n. Plural of foundress. • FOUNDRESS n. a female founder. |
| FROSTFISHES | • frostfishes n. Plural of frostfish. • FROSTFISH n. an American fish appearing in frosty weather. |
| FROWSTINESS | • frowstiness n. Quality of being frowsty. • FROWSTINESS n. the state of being frowsty. |
| FURIOUSNESS | • furiousness n. The state or quality of being furious or outraged; enragement; inflamedness. • FURIOUSNESS n. the state of being furious. |
| PASSIFLORAS | • passifloras n. Plural of passiflora. • PASSIFLORA n. a genus of plants, including the passion flower. |
| PREFOCUSSES | • prefocusses v. Third-person singular simple present indicative form of prefocus. • PREFOCUS v. to focus beforehand. |
| PROFESSIONS | • professions n. Plural of profession. • PROFESSION n. a calling. |
| PROFUSENESS | • profuseness n. The quality of being profuse; profusion. • PROFUSENESS n. the state of being profuse. |
| SWORDFISHES | • swordfishes n. Plural of swordfish. • swordfishes v. Third-person singular simple present indicative form of swordfish. • SWORDFISH n. a large fish with upper jaw compressed and prolonged as a stabbing weapon. |