1
cynically(adverb, sullenly)
1
darkly(adverb, sullenly)
1
dejectedly(adverb, sullenly)
1
demandingly(adverb, difficultly)
1
disputatiously
1
formidably(adverb, difficultly)
1
fractiously
1
fretfully(adverb, sullenly)
1
frowningly(adverb, sullenly)
1
gloomily(adverb, sullenly)
1
glumly(adverb, sullenly)
1
grimly(adverb, sullenly)
1
grindingly(adverb, difficultly)
1
harshly(adverb, difficultly)
1
irascibly(adverb, touchily)
1
knottily(adverb, difficultly)
1
laboriously(adverb, difficultly)
1
malevolently(adverb, sullenly)
1
meanly(adverb, sullenly)
1
melancholically(adverb, sullenly)
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APASmart Define. (2015). cantankerously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cantankerously/thesaurus/synonyms
ChicagoSmart Define. 2015. "cantankerously thesaurus" https://smartdefine.org/cantankerously/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, cantankerously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cantankerously/thesaurus/synonyms>.
MLASmart Define. "cantankerously thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/cantankerously/thesaurus/synonyms>