- Definitions|2
- Thesaurus|827
- Abbreviations|0
| self-composed(adjective, unexcitable) | |
| self-contained(adjective, cool, blank, aloof, unemotional) | |
| self-controlled(adjective, unexcitable) | |
| silent(adjective, indifferent, detached, distant, apathetic) | |
| sluggish(adjective, calm, dull, quiet, flat) | |
| staid(adjective, unexcitable) | |
| steady(adjective, unexcitable) | |
| supercilious(adjective, indifferent, detached, distant, apathetic) | |
| superior(adjective, indifferent, detached, distant, apathetic) | |
| taciturn(adjective, cool, unfriendly, blank, aloof) | |
| thick-skinned(adjective, detached, impassive, unresponsive, laid-back) | |
| tough(adjective, insensitive) | |
| unaffectionate | |
| unambitious | |
| unapproachable(adjective, cold, detached, unfriendly, unresponsive) | |
| unaroused(adjective, indifferent, detached, distant, apathetic) | |
| unaspiring | |
| unattracted | |
| unbending(adjective, cold, detached, unfriendly, unresponsive) | |
| unbiased(adjective, indifferent, detached, distant, apathetic) |
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| APA | Smart Define. (2015). passionless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/passionless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "passionless thesaurus" https://smartdefine.org/passionless/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, passionless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/passionless/thesaurus/synonyms>. |
| MLA | Smart Define. "passionless thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/passionless/thesaurus/synonyms> |