unplayful

Definitions of unplayful
1

adj completely lacking in playfulness

Synonyms:
serious, sober
Antonyms:
playful
full of fun and high spirits
coltish, frolicky, frolicsome, rollicking, sportive
given to merry frolicking
devilish, rascally, roguish
playful in an appealingly bold way
elfin, elfish, elvish
usually good-naturedly mischievous
arch, impish, implike, mischievous, pixilated, prankish, puckish, wicked
naughtily or annoyingly playful
frisky, kittenish
playful like a lively kitten
mocking, quizzical, teasing
playfully vexing (especially by ridicule)
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