86 entries under open topic. ×

14
informal(adjective, calm, clear, smooth)
14
free(adjective, close, direct, simple)
14
plain(adjective, dull, free, simple)
12
natural(adjective, calm, free, smooth)
12
sociable(adjective, calm, good, close)
10
easy(adjective, calm, close, clear)
10
affable(adjective, calm, good, close)
10
friendly(adjective, calm, close, love)
9
forward(adjective, close, clear, cool)
9
relaxed(adjective, calm, close, clear)
8
unreserved(adjective, close, direct, free)
7
casual(adjective, calm, clear, smooth)
7
gracious(adjective, calm, close, smooth)
6
bold(adjective, close, cool, free)
5
frank(adjective, clear, free, simple)
5
unaffected(adjective, simple, informal, ordinary)
5
unconstrained(adjective, close, clear, simple)
3
amiable(adjective, calm, good, smooth)
3
matter-of-fact(adjective, direct, free, easy)
3
straightforward(adjective, direct, free, simple)
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APASmart Define. (2016). familiar thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/familiar/thesaurus/synonyms
ChicagoSmart Define. 2016. "familiar thesaurus" https://smartdefine.org/familiar/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, familiar thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/familiar/thesaurus/synonyms>.
MLASmart Define. "familiar thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/familiar/thesaurus/synonyms>