unchaste
Concise Oxford English Dictionary © 2008 Oxford University Press:
unchaste/ʌnˈtʃeɪst/
▶adjective relating to or engaging in sexual activity, especially of an illicit or extramarital nature.
– derivatives
unchastely adverb,
unchastity noun.
unchastely adverb,
unchastity noun.
'unchaste' also found in these Oxford entries:

