A lecherous act.
Lack of discrimination or judgment.
Moral wickedness; depravity; sin
indulging in promiscuous (casual and indiscriminate) sexual relations
Find another word for promiscuity. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for promiscuity, like: lesbianism, lechery, looseness, indiscrimination, evil, lewdness, promiscuousness, sleeping-around, immorality, licentiousness and sexual desire.