12
friend(noun, mate, comrade, crony)
10
best-in-class(expression, feature, person, character, individual)
9
affection(noun, state, feeling, attitude, sympathy)
9
closeness(noun, state, feeling, attitude, affection)
9
relation(noun, attitude, connection, association, affection)
9
relationship(noun, attitude, connection, association, affection)
8
affability(noun, attitude, affection, relationship, closeness)
8
attitude(noun, affection, relationship, closeness)
8
brotherhood(noun, attitude, affection, relationship, closeness)
8
companionship(noun, attitude, affection, relationship, closeness)
8
company(noun, attitude, affection, relationship, closeness)
8
comrade(noun, attitude, affection, relationship, closeness)
8
confidence(noun, attitude, affection, relationship, closeness)
8
fellowship(noun, attitude, affection, relationship, closeness)
8
fondness(noun, attitude, affection, relationship, closeness)
8
friendliness(noun, attitude, affection, relationship, closeness)
8
friendship(noun, attitude, affection, relationship, closeness)
8
generosity(noun, attitude, affection, relationship, closeness)
8
kindness(noun, attitude, affection, relationship, closeness)
8
trust(noun, attitude, affection, relationship, closeness)
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APASmart Define. (2015). best friend thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/best_friend/thesaurus/broader
ChicagoSmart Define. 2015. "best friend thesaurus" https://smartdefine.org/best_friend/thesaurus/broader (accessed September 27, 2026).
HarvardSmart Define 2015, best friend thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/best_friend/thesaurus/broader>.
MLASmart Define. "best friend thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/best_friend/thesaurus/broader>