Actually a bit difficult, Kingfisher: while 'virgin' is rather objective, meaning a woman (or man) who has not had sexual intercourse, the antonyms are rather coloured by a societal feeling that loss of virginity is a step away from purity (hence the idea of 'sexual wantonness in the antonyms -- and because of the patriarchal nature of our society, the synonyms and antonyms from the thesaurus (be