| BIOFEEDBACKS | • biofeedbacks n. Plural of biofeedback. • BIOFEEDBACK n. a technique for learning control of autonomic body functions in response to monitoring by electronic instruments such as an electrocardiograph. |
| COFFEEMAKERS | • coffeemakers n. Plural of coffeemaker. • coffee-makers n. Plural of coffee-maker. • coffee␣makers n. Plural of coffee maker. |
| FERRONICKELS | • FERRONICKEL n. an alloy of iron and nickel. |
| FIELDWORKERS | • fieldworkers n. Plural of fieldworker. • FIELDWORKER n. one who works in the fields. |
| FLOORWALKERS | • floorwalkers n. Plural of floorwalker. • floor-walkers n. Plural of floor-walker. • FLOORWALKER n. a person employed in a retail store to oversee the salespeople and aid customers. |
| FOLKLORISTIC | • folkloristic adj. About the traditions and stories of a country or community; Characteristic of folklore. • FOLKLORISTIC adj. relating to folklore. |
| FOLKSINESSES | • FOLKSINESS n. the quality of being folksy. |
| FOLKSINGINGS | • FOLKSINGING n. the singing of folksongs. |
| FOLKSONOMIES | • folksonomies n. Plural of folksonomy. • FOLKSONOMY n. a system of classification that makes use of terms that occur naturally in the language of users of the system. |
| FOLKTRONICAS | • FOLKTRONICA n. a genre of music comprising various elements of folk music and electronic music. |
| FORECHECKERS | • forecheckers n. Plural of forechecker. • FORECHECKER n. one who delivers a forecheck. |
| FORESLACKING | • foreslacking v. Present participle of foreslack. • FORESLACK v. (obsolete) to become slack or neglectful, also FORSLACK. |
| FORESPEAKING | • forespeaking v. Present participle of forespeak. • forespeaking n. (Obsolete) A foretelling; a prediction. • forespeaking n. (Obsolete) A preface. |
| FORETHINKERS | • forethinkers n. Plural of forethinker. • FORETHINKER n. one who forethinks. |
| FORKEDNESSES | • FORKEDNESS n. the state of being forked. |
| FORSAKENNESS | • forsakenness n. The state or condition of being forsaken. • FORSAKENNESS n. the state of being forsaken. |
| FORTRESSLIKE | • fortresslike adj. Resembling a fortress in shape or impregnability. • FORTRESSLIKE adj. like a fortress. |