Synonyms|53Antonyms|1|Broader|0Narrower|1Related|1
3
deadpan(adjective, dull, dead, impassive, unresponsive)
3
expressionless(adjective, person, dull, feelings, dead)
3
unsmiling
2
blank(adjective, person, dull, feelings, dead)
2
earnest
2
grave
2
grim
2
sedate
2
serious
2
sober
2
solemn
2
sombre
2
thoughtful
2
unresponsive(adjective, person, feelings, emotions)
1
adamant(adjective, person, feelings, emotions)
1
apathetic(adjective, person, feelings, emotions)
1
callous(adjective, person, feelings, emotions)
1
chilly(adjective, person, feelings, emotions)
1
cold-blooded(adjective, person, feelings, emotions)
1
decorous
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APASmart Define. (2016). straight-faced thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/straight-faced/thesaurus/synonyms
ChicagoSmart Define. 2016. "straight-faced thesaurus" https://smartdefine.org/straight-faced/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, straight-faced thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/straight-faced/thesaurus/synonyms>.
MLASmart Define. "straight-faced thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/straight-faced/thesaurus/synonyms>