116 entries under unpleasant topic. ×

5
afflictive(adjective, hard, rough, offensive)
5
displeasing(adjective, pain, offensive, disgusting)
5
disturbing(adjective, hard, moving, severe, sharp)
5
merciless(adjective, evil, nasty, harsh)
5
obnoxious(adjective, nasty, pain, offensive)
5
unappetizing(adjective, bad, nasty, offensive)
5
unwelcome(adjective, nasty, pain, disagreeable)
4
depressing(adjective, mediocre, distasteful, second-rate)
4
dire(adjective, terrible, vicious, painful)
4
galling(adjective, hard, rough, offensive)
4
heartbreaking(adjective, moving, vicious, emotional)
4
intemperate(adjective, hard, tough, severe, rough)
4
provoking(adjective, vicious, painful, distressing)
4
repugnant(adjective, nasty, offensive, terrible)
4
ruthless(adjective, hard, severe, evil, sharp)
4
uninviting(pain, offensive, disgusting, painful)
4
vexatious(adjective, hard, rough, vicious)
3
acetous(adjective, sharp, harsh, sour)
3
soured(adjective, sharp, sour, musty)
3
vinegary(adjective, strong, sharp, harsh)
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APASmart Define. (2016). bitter thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/bitter/thesaurus/synonyms
ChicagoSmart Define. 2016. "bitter thesaurus" https://smartdefine.org/bitter/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, bitter thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/bitter/thesaurus/synonyms>.
MLASmart Define. "bitter thesaurus" 22 March 2016. Web. 30 September 2026. <https://smartdefine.org/bitter/thesaurus/synonyms>