Synonyms|7Antonyms|0|Broader|0Narrower|0Related|0
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dissemble
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have a poker face
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keep a stiff upper lip
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look blank
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put a brave face on it
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put on a brave front
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show no emotion
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APASmart Define. (1970). keep a straight face thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/keep_a_straight_face/thesaurus/synonyms
ChicagoSmart Define. 1970. "keep a straight face thesaurus" https://smartdefine.org/keep_a_straight_face/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 1970, keep a straight face thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/keep_a_straight_face/thesaurus/synonyms>.
MLASmart Define. "keep a straight face thesaurus" 1 January 1970. Web. 21 September 2026. <https://smartdefine.org/keep_a_straight_face/thesaurus/synonyms>