5
unfortunate(adjective, negative, unsuitable, unfitting, disapproving)
5
unpolished(adjective, rough, offensive, rude, foolish)
5
vile(adjective, society, sex, metters, offensive)
4
adverse(adjective, negative, disapproving, uncomplimentary)
4
boorish(adjective, dull, rough, low, offensive)
4
broad(adjective, vulgar, improper, indelicate, off-color)
4
coarsely(adverb, vulgarly)
4
common(adjective, vulgar)
4
crass(adjective, dull, rough, low, offensive)
4
dishonourable
4
dowdy(adjective, dressed)
4
evil
4
grossly(adverb, vulgarly)
4
ill-chosen(adjective, offensive, tasteless, unsuitable, distasteful)
4
ill-considered(foolish, thoughtless, unwise, risky, imprudent)
4
immoral(adjective, wrong, offensive, rude, coarse)
4
impolite(adjective, wrong, offensive, rude, foolish)
4
improperly
4
inapposite(inadequate, inappropriate, unfit, unsuitable, unacceptable)
4
malodorous(adjective, wrong, taste, offensive, rude)
10 years ago|23k views|share |citing 
APASmart Define. (2016). unseemly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unseemly/thesaurus/synonyms
ChicagoSmart Define. 2016. "unseemly thesaurus" https://smartdefine.org/unseemly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unseemly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unseemly/thesaurus/synonyms>.
MLASmart Define. "unseemly thesaurus" 26 January 2016. Web. 25 September 2026. <https://smartdefine.org/unseemly/thesaurus/synonyms>