FAMILIARITY Synonyms: 108 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/familiarity
WebSynonyms for FAMILIARITY: intimacy, belonging, kinship, friendship, love, nearness, affection, closeness; Antonyms of FAMILIARITY: distance, coolness, coldness, reserve, remoteness, aloofness, attention, formality.
DA: 26 PA: 100 MOZ Rank: 18