36 entries under sincerely topic. ×

2
for real(expression, adverb, seriously, vigorously, actively)
2
in all seriousness(expression, idiom, adverb, seriously, vigorously)
1
all joking aside(expression, idiom, adverb, seriously, vigorously)
1
cool it(expression, adverb, seriously, vigorously, actively)
1
cut the comedy(expression, idiom, adverb, seriously, vigorously)
1
in all conscience(expression, idiom, adverb, seriously, vigorously)
1
not humorously(expression, adverb, seriously, vigorously, actively)
1
simmer down(expression, adverb, seriously, vigorously, actively)
1
sternly(adverb, seriously, vigorously, actively, truly)
1
straighten out(expression, adverb, seriously, vigorously, actively)
1
with a straight face(expression, idiom, adverb, seriously, vigorously)
1
with forethought(expression, adverb, thoroughly, fully, seriously)
1
with sobriety(expression, adverb, seriously, vigorously, actively)
0
impressively(adverb, sedately)
0
joylessly
0
with straight face(expression, idiom, vigorously, actively)
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APASmart Define. (2016). earnestly thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/earnestly/thesaurus/synonyms
ChicagoSmart Define. 2016. "earnestly thesaurus" https://smartdefine.org/earnestly/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, earnestly thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/earnestly/thesaurus/synonyms>.
MLASmart Define. "earnestly thesaurus" 11 March 2016. Web. 28 September 2026. <https://smartdefine.org/earnestly/thesaurus/synonyms>