2
baneful(adjective, malevolent)
2
captious(adjective, mean, difficult, cross, irritable)
2
caustic
2
contrary(adjective, difficult, rude, unpleasant, awkward)
2
currish
2
discontented(adjective, disagreeable, bad-tempered, resentful)
2
fussy
2
grumbling(adjective, negative, bad temper)
2
ill-disposed(adjective, mean, nasty, difficult, rude)
2
prickly(adjective, difficult, unpleasant, disagreeable, crabby)
2
saturnine(grumpy, bad-tempered, abrupt, gruff, brusque)
2
snappy(adjective, mean, difficult, cross, rude)
2
venomous(adjective, mean, nasty, malicious, spiteful)
2
virulent(adjective, malevolent)
2
whining(adjective, mean, irritable, obstinate, crabby)
1
abusive
1
acerb
1
antisocial
1
argumentative
1
atrabilious
10 years ago|10k views|share |citing 
APASmart Define. (2016). ill-natured thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ill-natured/thesaurus/synonyms
ChicagoSmart Define. 2016. "ill-natured thesaurus" https://smartdefine.org/ill-natured/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, ill-natured thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ill-natured/thesaurus/synonyms>.
MLASmart Define. "ill-natured thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/ill-natured/thesaurus/synonyms>