Familiarity meaning

noun

1. personal knowledge or information about someone or something

   Synonymsacquaintanceconversanceconversancy

2. usualness by virtue of being familiar or well known

   Oppositesunfamiliarity

3. close or warm friendship

   “the absence of fences created a mysterious intimacy in which no one knew privacy”

   Synonymsintimacycloseness

4. a casual manner

   Synonymscasualness

5. an act of undue intimacy

   Synonymsimproprietyindecorumliberty