1
grouchily(adverb, sullenly)
1
grumpily(adverb, sullenly)
1
loweredly
1
loweringly
1
malevolently(adverb, sullenly)
1
meanly(adverb, sullenly)
1
melancholically(adverb, sullenly)
1
morosely(adverb, sullenly)
1
non-cooperatively(adverb, sullenly)
1
obstinately(adverb, sullenly)
1
petulantly(adverb, sullenly)
1
sourly(adverb, sullenly)
1
un-cooperatively(adverb, sullenly)
1
ungenially(adverb, sullenly)
1
unsociably(adverb, sullenly)
0
abusively
0
bitingly
0
blamefully
0
chidingly
0
contemptuously
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APASmart Define. (2015). frowningly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/frowningly/thesaurus/synonyms
ChicagoSmart Define. 2015. "frowningly thesaurus" https://smartdefine.org/frowningly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, frowningly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/frowningly/thesaurus/synonyms>.
MLASmart Define. "frowningly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/frowningly/thesaurus/synonyms>