15 entries under truly topic. ×

8
sincerely(adverb, seriously, vigorously, earnestly, actively)
4
seriously(adverb, earnestly, actively, thoughtfully)
3
earnestly(adverb, seriously, vigorously, actively)
2
resolutely(adverb, down, seriously, vigorously, earnestly)
1
actively(adverb, down, seriously, vigorously, earnestly)
1
down(adverb, seriously, vigorously, earnestly, actively)
1
fervently(adverb, seriously, vigorously, earnestly, actively)
1
intently(adverb, seriously, vigorously, earnestly, actively)
1
passionately(adverb, down, seriously, vigorously, earnestly)
1
purposefully(adverb, down, seriously, vigorously, earnestly)
1
sedately(adverb, down, seriously, vigorously, earnestly)
1
soberly(adverb, down, seriously, vigorously, earnestly)
1
solemnly(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). in earnest thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/in_earnest/thesaurus/synonyms
ChicagoSmart Define. 2015. "in earnest thesaurus" https://smartdefine.org/in_earnest/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, in earnest thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/in_earnest/thesaurus/synonyms>.
MLASmart Define. "in earnest thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/in_earnest/thesaurus/synonyms>