227 entries under plain topic. ×

7
unstudied(adjective, open, clean, honest)
6
dry(adjective, dull, reasonable, pure)
6
homey(adjective, easy, honest, informal)
6
inferior(adjective, dull, mean, lower, obscure)
6
low(adjective, mean, lower, gentle, obscure)
6
neat(adjective, quiet, clear, sharp, bright)
6
outspoken(adjective, direct, honest, straightforward)
6
run-of-the-mill(adjective, ordinary, familiar, natural)
6
square(adjective, honest, ordinary, straightforward)
6
trusting(adjective, open, easy, clean, honest)
6
uncompounded(adjective, separate, modest, natural)
6
undiluted(adjective, complete, clean, pure)
6
unexceptional(adjective, reasonable, ordinary, modest)
5
apparent(adjective, clear, light, smooth, easy)
5
complete(adjective, flat, clean, total)
5
comprehensible(adjective, clear, sharp, distinct)
5
conventional(adjective, pure, ordinary, familiar)
5
crude(adjective, violent, natural, vicious)
5
downright(adjective, complete, flat, total)
5
explicit(adjective, clear, complete, sharp, flat)
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APASmart Define. (2016). simple thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>