63 entries under plain topic. ×

3
shabby(adjective, unpleasant, cheap, worthless)
2
drab(adjective, dull, hard, weak)
2
humdrum(adjective, weak, mild, insipid)
2
milk-and-water(adjective, weak, mild, boring)
2
nerdy(adjective, weak, mild, puny)
2
outmoded(cheap, shabby, drab, gaudy)
2
sapless(adjective, dull, weak, mild)
2
sloppy(cheap, shabby, drab, gaudy)
2
slovenly(cheap, shabby, drab, gaudy)
2
smooth(adjective, weak, mild, insipid)
2
stodgy(heavy, rich, cheap, shabby)
2
unkempt(cheap, shabby, drab, gaudy)
2
untidy(cheap, shabby, drab, gaudy)
2
zero(adjective, weak, flat, informal)
1
antiquated(adjective, hard, old, sour)
1
dingy(cheap, shabby, drab, gaudy)
1
frumpy(cheap, shabby, drab, gaudy)
1
ho hum(expression, adjective, dull, weak)
1
monotonous(adjective, dull, weak, mild)
1
out-of-date(adjective, hard, vulgar, cheap)
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APASmart Define. (2015). tasteless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tasteless/thesaurus/synonyms
ChicagoSmart Define. 2015. "tasteless thesaurus" https://smartdefine.org/tasteless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tasteless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tasteless/thesaurus/synonyms>.
MLASmart Define. "tasteless thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/tasteless/thesaurus/synonyms>