1
with a straight face(expression, idiom, adverb, seriously, vigorously)
1
with difficulty(expression, idiom)
1
with forethought(expression, adverb, seriously, vigorously, earnestly)
1
with sobriety(expression, adverb, seriously, vigorously, earnestly)
1
zealously(adverb, seriously, vigorously, earnestly, actively)
0
ability
0
abstinently
0
accusatively
0
accusatorily
0
accuse
0
accusing
0
accusingly
0
ache
0
aching
0
acidulously
0
acrimonious
0
adamantly
0
almighty
0
anally
0
appreciate
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APASmart Define. (2015). sternly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sternly/thesaurus/synonyms
ChicagoSmart Define. 2015. "sternly thesaurus" https://smartdefine.org/sternly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sternly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sternly/thesaurus/synonyms>.
MLASmart Define. "sternly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sternly/thesaurus/synonyms>