felic: -ity, -itous; infeli'city; feli'citate, to make happy by congratulation.
70. FEN'DERE: fen'do, fen'sum, to keep off, to strike.[6]
fend: fend (-er); defend' (-er, -ant); offend' (-er).
fens: defense' (-ible, -ive); offense' (-ive); fence (n. and v., abbreviated from defence);[7] fencer; fencing.
71. FER'RE: fe'ro, la'tum, to bear, to carry.
fer: fer'tile (Lat. adj. fer'tilis, bearing, fruitful); fertil'ity; fer'tilize; circum'ference, literally, a measure carried around anything; confer', to consult; con'ference; defer'; def'erence; deferen'tial; dif'fer (-ence, -ent); infer' (-ence); of'fer; prefer' (-able, -ence, -ment); prof'fer; refer' (-ee, -ence); suf'fer (-ance, -able, -er); transfer' (-able, -ence); conif'erous (Lat. n. co'nus, a cone); florif'erous (Lat. n. flos, flo'ris, a flower); fructif'erous (Lat. n. fruc'tus, fruit); Lu'cifer (Lat. n. lux, lucis, light), the morning or evening star, Satan; pestif'erous (Lat. n. pes'tis, pest, plague).
lat: ab'lative (literally, carrying away; the sixth case of Latin nouns); collate' (-ion); dilate' (-ory); elate'; ob'late, flattened at the poles; obla'tion, an offering; prel'ate; prel'acy; pro'late, elongated at the poles; relate' (-ion, -ive); correla'tion; correl'ative; super'lative; translate' (-ion); delay' (= dis + lat, through old Fr. verb delayer, to put off).
72. FERVE'RE: fer'veo, to boil; Fermen'tum, leaven.
ferv: -ent, -ency, -id, -or; effervesce', to bubble or froth up; efferves'cence.
ferment: fer'ment, -ation.