6
cold(adjective, dishonest, ambiguous)
5
cool(adjective, dishonest, ambiguous)
5
restrained(verb, adjective, dishonest, ambiguous)
5
undemonstrative(adjective, dishonest, ambiguous)
5
unemotional(adjective, dishonest, ambiguous)
4
reserved(verb, adjective)
3
emotionless(adjective, emotional, unfeeling, undemonstrative)
3
inexpressive(adjective, dishonest, ambiguous)
3
introspective
3
mysterious(adjective, dishonest, ambiguous)
3
stoic
2
chilly
2
cold-blooded(adjective, kind, gentle, cruel, heartless)
2
confusing(adjective, dishonest, ambiguous)
2
expressionless(adjective, expressive)
2
frigid
2
inconclusive(adjective, dishonest, ambiguous)
2
phlegmatic
2
stolid
1
anticlimactic(adjective, dishonest, ambiguous)
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APASmart Define. (2016). demonstrative thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/demonstrative/thesaurus/antonyms
ChicagoSmart Define. 2016. "demonstrative thesaurus" https://smartdefine.org/demonstrative/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, demonstrative thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/demonstrative/thesaurus/antonyms>.
MLASmart Define. "demonstrative thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/demonstrative/thesaurus/antonyms>