194 entries under adjective topic. ×

3
anesthetized
3
blunt
3
callous(quiet, cool, indifferent, detached)
3
controlled
3
deadpan(calm, dull, flat, detached)
3
hard-boiled(detached, impassive, unresponsive, insensitive)
3
hardhearted(unfriendly, unfeeling, unemotional, insensitive)
3
impotent(cold, detached, unfriendly, unresponsive)
3
insensitive(dull, quiet, flat, heavy)
3
lifeless(calm, dull, quiet, flat)
3
placid(calm, dull, quiet, cool)
3
rigid(cold, detached, unfriendly, unresponsive)
3
serene(cool, blank, aloof, unemotional)
3
soulless
3
stiff(cold, detached, unfriendly, unresponsive)
3
stoical(cool, indifferent, detached, blank)
3
stolid(calm, dull, quiet, cool)
3
stony(cool, unfriendly, aloof, distant)
3
uncompassionate(calm, dull, flat, detached)
3
unexcitable(calm, dull, cool, flat)
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APASmart Define. (2015). passionless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/passionless/thesaurus/synonyms
ChicagoSmart Define. 2015. "passionless thesaurus" https://smartdefine.org/passionless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, passionless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/passionless/thesaurus/synonyms>.
MLASmart Define. "passionless thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/passionless/thesaurus/synonyms>