Woman who offers the use of her body for sexual intercourse to any one who will pay for this

One word substitute is Prostitute.

Voluptuary: a person devoted to luxury and sensual pleasure.
Cuckold: a man whose wife is sexually unfaithful, often regarded as an object of derision.
Prostitute: a person, in particular a woman, who engages in sexual activity for payment.
Concubine: a woman who lives with a man but has lower status than his wife or wives.