30 entries under grimly topic. ×

1
soberly(adverb, down, seriously, vigorously, earnestly)
1
solemnly(adverb, down, seriously, vigorously, earnestly)
1
sternly(adverb, seriously, vigorously, earnestly, actively)
1
straighten out(expression, adverb, seriously, vigorously, earnestly)
1
thoughtfully(adverb, seriously, vigorously, earnestly, actively)
1
vigorously(adverb, seriously, earnestly, actively, truly)
1
with a straight face(expression, idiom, adverb, seriously, vigorously)
1
with forethought(expression, adverb, seriously, vigorously, earnestly)
1
with sobriety(expression, adverb, seriously, vigorously, earnestly)
1
zealously(adverb, seriously, vigorously, earnestly, actively)
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APASmart Define. (2015). determinedly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/determinedly/thesaurus/synonyms
ChicagoSmart Define. 2015. "determinedly thesaurus" https://smartdefine.org/determinedly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, determinedly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/determinedly/thesaurus/synonyms>.
MLASmart Define. "determinedly thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/determinedly/thesaurus/synonyms>