14 entries under truly topic. ×

3
seriously(adverb, badly, severely, actively)
3
solemnly(adverb, down, seriously, vigorously, earnestly)
2
actively(adverb, down, seriously, vigorously, earnestly)
1
down(adverb, seriously, vigorously, earnestly, actively)
1
earnestly(adverb, seriously, vigorously, actively)
1
fervently(adverb, seriously, vigorously, earnestly, actively)
1
intently(adverb, seriously, vigorously, earnestly, actively)
1
passionately(adverb, down, severely, seriously, vigorously)
1
purposefully(adverb, down, seriously, vigorously, earnestly)
1
resolutely(adverb, down, seriously, vigorously, earnestly)
1
sedately(adverb, down, seriously, vigorously, earnestly)
1
soberly(adverb, down, seriously, vigorously, earnestly)
1
vigorously(adverb, seriously, earnestly, actively)
1
zealously(adverb, seriously, vigorously, earnestly, actively)
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APASmart Define. (2015). sternly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sternly/thesaurus/synonyms
ChicagoSmart Define. 2015. "sternly thesaurus" https://smartdefine.org/sternly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sternly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sternly/thesaurus/synonyms>.
MLASmart Define. "sternly thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sternly/thesaurus/synonyms>