"familiarities" in the noun sense
1. acquaintance, familiarity, conversance, conversancy
personal knowledge or information about someone or something
usualness by virtue of being familiar or well known
3. familiarity, intimacy, closeness
close or warm friendship
"the absence of fences created a mysterious intimacy in which no one knew privacy"
4. casualness, familiarity
a casual manner
5. familiarity, impropriety, indecorum, liberty
an act of undue intimacy
Source: WordNet® (An amazing lexical database of English)
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