710 entries under adjective topic. ×

3
bellicose(mean, nasty, unfriendly, irritable)
3
bilious
3
clashing(hard, severe, sharp, flat)
3
cold(mean, nasty, hostile, unfriendly)
3
contrary(nasty, difficult, cold, hostile)
3
corrupt
3
decayed(hard, corrupt, disgusting, old)
3
dissatisfied(difficult, critical, discontent, discontented)
3
downcast
3
dreary(severe, unfriendly, stern, ironic)
3
dyspeptic
3
foetid
3
fusty(hard, rank, foul, disagreeable)
3
hard(tough, severe, evil, sharp)
3
huffy(difficult, irritable, sullen, crabby)
3
ill-humoured
3
irritated
3
malevolent(mean, nasty, hostile, unfriendly)
3
malodorous(hard, rank, disagreeable, old)
3
melancholic
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APASmart Define. (2016). sour thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sour/thesaurus/synonyms
ChicagoSmart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, sour thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sour/thesaurus/synonyms>.
MLASmart Define. "sour thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/sour/thesaurus/synonyms>