16 entries under expression topic. ×

1
all joking aside(idiom, adverb, seriously, vigorously)
1
cool it(adverb, down, seriously, vigorously)
1
cut the comedy(idiom, adverb, seriously, vigorously)
1
for real(adverb, down, seriously, vigorously)
1
in all conscience(idiom, adverb, seriously, vigorously)
1
in all seriousness(idiom, adverb, seriously, vigorously)
1
in due form
1
in earnest(adverb, down, seriously, vigorously)
1
in set form
1
not humorously(adverb, down, seriously, vigorously)
1
simmer down(adverb, down, seriously, vigorously)
1
straighten out(adverb, down, seriously, vigorously)
1
with a straight face(idiom, adverb, seriously, vigorously)
1
with forethought(adverb, down, seriously, vigorously)
1
with sobriety(adverb, down, seriously, vigorously)
0
with straight face(idiom, vigorously, earnestly, actively)
11 years ago|5.7k views|share |citing 
APASmart Define. (2015). solemnly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/solemnly/thesaurus/synonyms
ChicagoSmart Define. 2015. "solemnly thesaurus" https://smartdefine.org/solemnly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, solemnly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/solemnly/thesaurus/synonyms>.
MLASmart Define. "solemnly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/solemnly/thesaurus/synonyms>