4
dilute(adjective, weak, thin, liquid, insipid)
4
foolish(adjective, offensive, vulgar, cheap, loud)
4
ill-bred(adjective, smooth, rough, offensive, rude)
4
maladroit(adjective, improper, incorrect, unsuitable, clumsy)
4
poky(cheap, gaudy, unsophisticated, messy, inelegant)
4
raunchy(adjective, dull, rough, nasty, low)
4
stupid(adjective, offensive, vulgar, cheap, loud)
4
tame(adjective, weak, flat, plain, mild)
4
tedious(adjective, dull, weak, plain, mild)
4
trivial(adjective, offensive, vulgar, cheap, loud)
4
ugly(adjective, dull, rough, low, rude)
4
unacceptable(adjective, unsuitable, unfitting, untimely)
4
unattractive(adjective, nasty, unpleasant, improper, inappropriate)
4
unfitting(wrong, suitable, improper, incorrect, unsuitable)
4
unlovely(adjective, offensive, vulgar, improper, cheap)
4
unsightly(adjective, offensive, vulgar, improper, cheap)
4
unsuitable(adjective, wrong, rude, suitable, improper)
4
useless(adjective, offensive, vulgar, cheap, loud)
4
watered-down(adjective, dull, weak, flat, thin)
3
Philistine
11 years ago|27k views|share |citing 
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>