Synonyms|191Antonyms|13|Broader|2Narrower|2Related|47
9
serious
3
grave
2
humorless
1
aghast
1
grim
1
unplayful
0
sedate
0
sober
0
solemn
0
staid
0
stern
0
sullen
0
unmischievous
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APASmart Define. (2015). prankish thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prankish/thesaurus/antonyms
ChicagoSmart Define. 2015. "prankish thesaurus" https://smartdefine.org/prankish/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prankish thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prankish/thesaurus/antonyms>.
MLASmart Define. "prankish thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/prankish/thesaurus/antonyms>