| BUFFOONERIES | • buffooneries n. Plural of buffoonery. • BUFFOONERY n. foolish or playful behavior. |
| CONFESSORESS | • confessoress n. A woman who hears confession. • CONFESSORESS n. a female confessor. |
| FEMTOSECONDS | • femtoseconds n. Plural of femtosecond. • FEMTOSECOND n. one quadrillionth part of a second. |
| FESTOONERIES | • festooneries n. Plural of festoonery. • FESTOONERY n. festoons collectively. |
| FETOPROTEINS | • fetoproteins n. Plural of fetoprotein. • FETOPROTEIN n. any of several fetal antigens present in the adult in some abnormal conditions. |
| FOODLESSNESS | • foodlessness n. Absence of food. • FOODLESSNESS n. the state of being foodless. |
| FOOTBALLENES | • FOOTBALLENE n. buckminsterfullerene, a ball-shaped molecule containing 60 carbon atoms linked together in hexagons and pentagons to form a closed, near spherical and very stable structure. |
| FOOTLESSNESS | • footlessness n. The state or condition of being footless. • FOOTLESSNESS n. the state of being footless. |
| FOOTSORENESS | • footsoreness n. The characteristic of being footsore. • FOOTSORENESS n. the state of being footsore. |
| FOREGONENESS | • foregoneness n. The quality of being foregone. • FOREGONENESS n. the state of being foregone. |
| FORESHORTENS | • foreshortens v. Third-person singular simple present indicative form of foreshorten. • FORESHORTEN v. to shorten by proportionately contracting in the direction of depth so that an illusion of projection or extension in space is obtained. |
| FREEBOOTINGS | • FREEBOOTING n. piracy. |
| FREECOOLINGS | • FREECOOLING n. a system that uses low ambient air temperature to chill water, esp. for use in air conditioning. |
| OVERFONDNESS | • overfondness n. Excessive fondness. • OVERFONDNESS n. the state of being overfond. |
| ROOFLESSNESS | • rooflessness n. Absence of a roof. • ROOFLESSNESS n. the state of being roofless. |
| SINGLEFOOTED | • singlefooted v. Simple past tense and past participle of singlefoot. |