2
lifeless(adjective, dull, impassive, monotonous, neutral)
2
lusterless
2
merciless(adjective, person, feelings, emotions, rocky)
2
obdurate(adjective, person, feelings, emotions, rocky)
2
reserved(adjective, blank, unemotional, emotionless, inexpressive)
2
reticent(adjective, blank, unemotional, emotionless, inexpressive)
2
rough(adjective, person, feelings, response, emotions)
2
uncompassionate(adjective, person, feelings, emotions, rocky)
2
undemonstrative
2
unforgiving(adjective, person, feelings, response, emotions)
1
backward
1
bashful
1
chilled
1
constrained
1
detached
1
discreet
1
dispassionate(adjective, blank, unemotional, emotionless, inexpressive)
1
distant
1
dry(adjective, blank, unemotional, emotionless, inexpressive)
1
fatuous
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APASmart Define. (2016). expressionless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/expressionless/thesaurus/synonyms
ChicagoSmart Define. 2016. "expressionless thesaurus" https://smartdefine.org/expressionless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, expressionless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/expressionless/thesaurus/synonyms>.
MLASmart Define. "expressionless thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/expressionless/thesaurus/synonyms>