0
furious
0
gloweringly
0
gravely
0
gruellingly
0
gruff
0
grumble
0
grumbler
0
grumbles
0
grumbling
0
grumblingly
0
hardheartedly(adverb, bad feelings)
0
hatefully(adverb, negatively)
0
huffily
0
humorlessly
0
hypochondriacally
0
ill-humoredly(noun, grumpily)
0
ill-naturedly(adverb, negatively)
0
inorganically
0
insolently(adverb, defiantly)
0
intimidate
10 years ago|6.9k views|share |citing 
APASmart Define. (2016). sullenly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sullenly/thesaurus/synonyms
ChicagoSmart Define. 2016. "sullenly thesaurus" https://smartdefine.org/sullenly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sullenly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sullenly/thesaurus/synonyms>.
MLASmart Define. "sullenly thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/sullenly/thesaurus/synonyms>