Synonyms|536Antonyms|54|Broader|2Narrower|0Related|165

32 entries under sincerely topic. ×

12
fervently(adverb, kindly, seriously, vigorously, earnestly)
10
zealously(adverb, kindly, pleasantly, happily, wonderfully)
8
earnestly(adverb, kindly, seriously, vigorously, quickly)
4
deeply(adverb, severely, intensely, extremely, strongly)
4
seriously(adverb, severely, thoroughly, completely, extremely)
4
vigorously(adverb, seriously, vigorously, earnestly, actively)
3
actively(adverb, seriously, vigorously, quickly, earnestly)
2
intently(adverb, seriously, vigorously, earnestly, actively)
2
purposefully(adverb, seriously, vigorously, quickly, earnestly)
2
resolutely(adverb, seriously, vigorously, quickly, earnestly)
2
thoughtfully(adverb, kindly, seriously, vigorously, earnestly)
1
all joking aside(expression, idiom, adverb, seriously, vigorously)
1
cool it(expression, adverb, down, seriously, vigorously)
1
cut the comedy(expression, idiom, adverb, seriously, vigorously)
1
determinedly(adverb, down, seriously, vigorously, earnestly)
1
down(adverb, seriously, vigorously, earnestly, actively)
1
for real(expression, adverb, down, seriously, vigorously)
1
gravely(adverb, down, severely, completely, seriously)
1
in all conscience(expression, idiom, adverb, seriously, vigorously)
1
in all seriousness(expression, idiom, adverb, seriously, vigorously)
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APASmart Define. (2015). passionately thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/passionately/thesaurus/synonyms
ChicagoSmart Define. 2015. "passionately thesaurus" https://smartdefine.org/passionately/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, passionately thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/passionately/thesaurus/synonyms>.
MLASmart Define. "passionately thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/passionately/thesaurus/synonyms>