87 entries under plain topic. ×

1
square(adjective, simple, flat, clean)
1
tame(adjective, dull, simple, flat, clean)
1
trite(adjective, dull, hard, simple, flat)
1
uneventful(adjective, dull, simple, clean)
1
unexceptional(adjective, simple, clean, ordinary)
1
uninspiring(adjective, dull, simple, flat, clean)
1
unseemly(adjective, ugly, shabby, unattractive)
1
unstylish(shabby, dingy, unfashionable, antiquated)
1
vanilla(adjective, dull, weak, simple, flat)
1
wrinkled(shabby, dingy, unfashionable, antiquated)
1
yawn(adjective, simple, flat, clean)
0
archaic(shabby, dingy, unfashionable, antiquated)
0
awful(adjective, unpleasant, ugly, unattractive)
0
bedraggled(shabby, dingy, unfashionable, antiquated)
0
bygone(shabby, dingy, unfashionable, antiquated)
0
dated(shabby, dingy, unfashionable, antiquated)
0
disagreeable(adjective, dull, unpleasant, gloomy)
0
foul(dark, gloomy, ugly, misty)
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horrid(dull, gloomy, miserable, ugly)
0
moldy(shabby, dingy, unfashionable, antiquated)
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APASmart Define. (2016). drab thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/drab/thesaurus/synonyms
ChicagoSmart Define. 2016. "drab thesaurus" https://smartdefine.org/drab/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, drab thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/drab/thesaurus/synonyms>.
MLASmart Define. "drab thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/drab/thesaurus/synonyms>