90 entries under indifferent topic. ×
| impassive(adjective, calm, dull, still) | |
| lackadaisical(adjective, dull, quiet, careless, heavy) | |
| slow(adjective, dull, careless, heavy) | |
| uncaring(adjective, unfeeling, unconcerned, insensitive) | |
| disinterested(adjective, calm, dull, flat, careless) | |
| nonchalant(adjective, insensitive) | |
| sleepy(adjective, dull, quiet, careless, heavy) | |
| slothful(adjective, dull, quiet, careless) | |
| stolid(adjective, calm, dull, stupid) | |
| unresponsive(adjective, calm, dull, cool, flat) | |
| comatose(adjective, dull, careless, idle) | |
| detached(adjective, unconcerned, tolerant, insensitive) | |
| flat(adjective, calm, dull, unconcerned) | |
| impartial | |
| insouciant(adjective, lethargic, languid, indolent) | |
| cold(adjective, calm, dull, cool, flat) | |
| easygoing(adjective, quiet, lethargic, languid) | |
| emotionless(adjective, calm, dull, flat) | |
| half-hearted(adjective, unenthusiastic) | |
| insensible(adjective, unconcerned, uncaring, listless) |
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| APA | Smart Define. (2016). passive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/passive/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, passive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>. |
| MLA | Smart Define. "passive thesaurus" 10 February 2016. Web. 25 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms> |