91 entries under plain topic. ×

2
naive(adjective, calm, open, direct, free)
2
quotidian(simple, common, ordinary, humble)
2
saying what one thinks(expression, adjective, idiom, open, free)
2
transparent(adjective, open, direct, free, easy)
2
truthful(adjective, open, direct, free, easy)
2
unconventional(adjective, simple, easy, straightforward)
2
uninhibited(adjective, open, direct, free, easy)
2
unofficial(adjective, simple, easy, straightforward)
2
unrestricted(adjective, clear, open, free, easy)
1
aboveboard(adjective, open, direct, free, easy)
1
apparent(adjective, open, direct, free, easy)
1
call a spade a spade(expression, adjective, idiom, open, free)
1
comfy(adjective, calm, close, simple, warm)
1
completely honest(expression, adjective, open, direct, free)
1
democratic(adjective, simple, easy, straightforward)
1
direct(open, free, honest, blunt)
1
down home(expression, adjective, simple, straightforward)
1
downright(open, direct, free, honest)
1
extempore(adjective, simple, easy, modest)
1
fair(adjective, dull, mean, simple, moderate)
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APASmart Define. (2016). familiar thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/familiar/thesaurus/synonyms
ChicagoSmart Define. 2016. "familiar thesaurus" https://smartdefine.org/familiar/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, familiar thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/familiar/thesaurus/synonyms>.
MLASmart Define. "familiar thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/familiar/thesaurus/synonyms>