1
forbidding
1
formal
1
frowning
1
glum
1
impassive
1
in bad humor(expression, idiom)
1
infestive
1
miserable
1
no-nonsense
1
out of humor(expression, idiom)
1
out of sorts(expression, idiom)
1
pleasureless
1
poker-faced
1
sober-minded
1
sorry
1
sorryish
1
stone-faced
1
taciturn
1
uncheerful
1
uncheery
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). unsmiling thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsmiling/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsmiling thesaurus" https://smartdefine.org/unsmiling/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unsmiling thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsmiling/thesaurus/synonyms>.
MLASmart Define. "unsmiling thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unsmiling/thesaurus/synonyms>