3
mechanical(adjective, robotic)
3
relaxed(adjective, calm, quiet, cool, moderate)
3
retiring(adjective, calm, controlled, self-possessed)
3
self-contained(adjective, cool, blank, aloof, serene)
3
self-controlled(adjective, calm, quiet, cool, relaxed)
3
sluggish(adjective, calm, dull, flat, unfeeling)
3
soulless(adjective, hard, unfeeling, unsympathetic, impassive)
3
standoffish(adjective, indifferent, restrained, hostile, unfriendly)
3
steely(adjective, cold, cruel, hostile, unfriendly)
3
unstirred(adjective, mean, hard, cold, indifferent)
2
adamant(adjective, mean, hard, harsh, cold)
2
affectless
2
blah(adjective, calm, dull, flat, informal)
2
casual(adjective, calm, cool, relaxed, indifferent)
2
cold fish(expression, adjective, mean, hard, cool)
2
coolheaded(adjective, calm, quiet, cool, relaxed)
2
cruel(adjective, mean, hard, cool, tough)
2
deadpan(adjective, calm, dull, cool, tough)
2
easygoing(adjective, calm, cool, relaxed, casual)
2
feeble
11 years ago|16k views|share |citing 
APASmart Define. (2015). unemotional thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unemotional/thesaurus/synonyms
ChicagoSmart Define. 2015. "unemotional thesaurus" https://smartdefine.org/unemotional/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unemotional thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unemotional/thesaurus/synonyms>.
MLASmart Define. "unemotional thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unemotional/thesaurus/synonyms>