1. (n.) The state of being familiar; intimate and frequent converse, or association; unconstrained intercourse; freedom from ceremony and constraint; intimacy; as, to live in remarkable familiarity.

2. (n.) Anything said or done by one person to another unceremoniously and without constraint; esp., in the pl., such actions and words as propriety and courtesy do not warrant; liberties.

Bohemianism acquaintance affability affinity amiability assumption awareness boldness casualness chumminess civility closeness clubbability clubbishness clubbism cognition cognizance common touch communicativeness companionability compatibility comprehension congeniality cordiality corpus courtesy data datum ease easiness easygoingness experience expertise facts factual base fellowship folksiness fondness for society friendliness geniality graciousness grasp gregariousness homeliness homeyness hospitality hubris impertinence imposition impropriety impudence informality informalness information inseparableness insolence intelligence intimacy intimate acquaintance inwardness irregularity ken know-how knowing knowledge lawlessness liberties liberty abused license licentiousness looseness mateyness naturalness nearness offhandedness openness palliness plainness practical knowledge presumption presumptuousness private knowledge privity ratio cognoscendi relaxedness self-knowledge simplicity sociability sociableness social grace sociality special affinity technic technics technique unaffectedness unceremoniousness unconstrainedness unconstraint unconventionality understanding undue liberty unpretentiousness urbanity