62 entries under taciturn topic. ×

4
insusceptible(adjective, cool, blank, aloof, unemotional)
4
phlegmatic(adjective, calm, cool, indifferent, detached)
4
reserved(adjective, cool, detached, unfriendly, blank)
4
undemonstrative(adjective, calm, dull, cool, flat)
4
unmoved(adjective, cool, indifferent, detached, unfriendly)
4
unsympathetic(adjective, dull, quiet, cool, flat)
3
callous(adjective, quiet, cool, indifferent, detached)
3
hardhearted(adjective, unfriendly, unfeeling, unemotional, insensitive)
3
placid(adjective, calm, dull, quiet, cool)
3
serene(adjective, cool, blank, aloof, unemotional)
3
stoical(adjective, cool, indifferent, detached, blank)
3
stolid(adjective, calm, dull, quiet, cool)
3
stony(adjective, cool, unfriendly, aloof, distant)
3
unexcitable(adjective, calm, dull, cool, flat)
2
composed(adjective, calm, cool, detached, blank)
2
dead(adjective, dull, quiet, cool, flat)
2
dry(adjective, calm, cool, blank, aloof)
2
formal(adjective, cold, detached, unfriendly, unemotional)
2
hardened(adjective, cool, blank, aloof, unemotional)
2
inexcitable(adjective, cool, blank, aloof, unemotional)
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APASmart Define. (2015). passionless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/passionless/thesaurus/synonyms
ChicagoSmart Define. 2015. "passionless thesaurus" https://smartdefine.org/passionless/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, passionless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/passionless/thesaurus/synonyms>.
MLASmart Define. "passionless thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/passionless/thesaurus/synonyms>