Synonyms|812Antonyms|273|Broader|25Narrower|96Related|1k

75 entries under plain topic. ×

10
aboveboard(adjective, open, direct, free, simple)
10
forthright(adjective, calm, open, direct, free)
10
square(adjective, simple, honest, innocent)
9
real(adjective, open, direct, free, simple)
7
direct(adjective, open, free, simple, easy)
6
genuine(adjective, open, simple, easy, honest)
6
straightforward(adjective, open, direct, free, simple)
6
blunt(adjective, open, direct, free, easy)
6
true(adjective, simple, honest, natural)
4
transparent(adjective, open, direct, free, easy)
3
trustful(honest, pure, foolish, innocent)
3
undisguised(adjective, open, free, honest)
3
unreserved(open, direct, free, honest)
3
unartificial(adjective, simple, clean, honest)
2
bare-faced(adjective, open, direct, free, easy)
2
downright(adjective, open, direct, free, honest)
2
flat-out(adjective, open, direct, free, easy)
2
heart-to-heart(adjective, open, direct, free, easy)
2
lay it on the line(expression, adjective, idiom, open, direct)
2
outright(adjective, open, direct, free, easy)
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APASmart Define. (2016). naive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/naive/thesaurus/synonyms
ChicagoSmart Define. 2016. "naive thesaurus" https://smartdefine.org/naive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, naive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/naive/thesaurus/synonyms>.
MLASmart Define. "naive thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/naive/thesaurus/synonyms>