3
forlornly
3
heartfeltly
2
lethargically
2
humorlessly
2
greatly
1
desolately
1
earnestly
1
glumly
1
gravely
1
importantly
1
inconsolably
1
obsequiously
1
seriously
0
heavily
0
honestly
0
joylessly
0
meaningfully
0
momentously
0
mournfully
0
cynically
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APASmart Define. (2015). playfully thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/playfully/thesaurus/antonyms
ChicagoSmart Define. 2015. "playfully thesaurus" https://smartdefine.org/playfully/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, playfully thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/playfully/thesaurus/antonyms>.
MLASmart Define. "playfully thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/playfully/thesaurus/antonyms>