4 entries under impassive topic. ×

3
deadpan(adjective, dull, dead, unresponsive)
3
expressionless(adjective, person, dull, feelings, dead)
2
blank(adjective, person, dull, feelings, dead)
1
poker-faced(adjective, dull, dead, unresponsive)
10 years ago|948 views|share |citing 
APASmart Define. (2016). straight-faced thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/straight-faced/thesaurus/synonyms
ChicagoSmart Define. 2016. "straight-faced thesaurus" https://smartdefine.org/straight-faced/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, straight-faced thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/straight-faced/thesaurus/synonyms>.
MLASmart Define. "straight-faced thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/straight-faced/thesaurus/synonyms>