- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
116 entries under impassive topic. ×
| imperturbable(adjective, calm, cool, cold, cruel) | |
| lukewarm(adjective, calm, mean, hard, cool) | |
| phlegmatic(adjective, cool, indifferent, detached, unfriendly) | |
| stoic(adjective, cool, cold, indifferent, blank) | |
| stubborn(adjective, mean, hard, tough, severe) | |
| glacial(adjective, person, feelings, detached) | |
| unimpassioned(adjective, calm, restrained, unfriendly, subdued) | |
| unimpressionable(adjective, hard, cruel, detached, unfeeling) | |
| unstirred(adjective, calm, mean, hard, cool) | |
| blah(adjective, indifferent, detached, unconcerned) | |
| calm(adjective, cold, indifferent, restrained, unconcerned) | |
| casual(adjective, calm, restrained, unfeeling, unconcerned) | |
| collected(adjective, calm, cool, cold, indifferent) | |
| composed(adjective, calm, cool, restrained, detached) | |
| deadpan(adjective, detached, blank, unemotional) | |
| disciplined(verb, adjective, calm, dull, restrained) | |
| easy-going(adjective, calm, restrained, unconcerned, subdued) | |
| flat(adjective, dull, quiet, heavy, indifferent) | |
| inexpressive(adjective, cool, detached, blank, aloof) | |
| laid-back(adjective, calm, indifferent, restrained, detached) |
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| APA | Smart Define. (2016). callous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/callous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, callous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>. |
| MLA | Smart Define. "callous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms> |