prostitute

nouns

a woman who engages in sexual intercourse for money
bawd, cocotte, cyprian, fancy woman, harlot, lady of pleasure, prostitute, sporting lady, tart, whore, woman of the street, working girl

verbs

sell one's body; exchange sex for money
prostitute
is derived from
prostitution
is a type of (narrower)
exchange or deliver for money or its equivalent
"He sold his house in January"; "She sells her body to survive and support her drug habit"
sell