French, literally "woman," from Old French feme, from Latin femina "woman, a female," literally "she who suckles," from PIE root *dhe(i)- "to suck." Slang for "young woman" from 1928; meaning "passive and more feminine partner in a lesbian couple" attested by 1961.
feminism
feminist
feminity
feminization
feminize
femme
femme fatale
femoral
femur
fen
fence