210 entries under straightforward topic. ×

5
crude(adjective, plain, violent, natural, vicious)
5
matter-of-fact(adjective, dull, plain, ordinary, usual)
5
nothing to it(noun, expression, adjective, idiom, clear)
5
raw(adjective, clean, coarse, natural)
5
rudimentary(adjective, natural, crude, basic)
5
trouble-free(adjective, smooth, easy, undemanding)
5
undesigning(adjective, easy, genuine, naive)
5
uninvolved(adjective, clear, light, smooth, easy)
5
unrefined(adjective, lower, inferior, coarse, natural)
5
untutored(adjective, rough, natural, crude)
5
workaday(adjective, plain, pure, ordinary, familiar)
4
aboveboard(direct, honest, innocent, blunt)
4
callow(adjective, coarse, natural, fresh)
4
comfortable(adjective, light, easy, plain, informal)
4
evident(adjective, clear, smooth, easy, sharp)
4
loose(adjective, easy, plain, relaxed, modest)
4
manageable(adjective, clear, light, weak, smooth)
4
original(adjective, separate, plain, violent, vicious)
4
relaxed(adjective, familiar, casual, comfortable)
4
simplex(basic, fundamental, uncomplicated)
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APASmart Define. (2016). simple thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>