- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
120 entries under dull topic. ×
| apathetic(adjective, calm, quiet, cool) | |
| indifferent(adjective, calm, quiet, cool) | |
| listless(adjective, calm, quiet, weak) | |
| stoic(adjective, calm, cool, tough) | |
| sluggish(adjective, calm, quiet, weak) | |
| languid(adjective, weak, easy, slow) | |
| lethargic(adjective, calm, quiet, weak) | |
| impassive(adjective, calm, quiet, cool) | |
| slow(adjective, weak, easy, slow) | |
| lackadaisical(adjective, quiet, weak, easy) | |
| stolid(adjective, calm, quiet, cool) | |
| passive(adjective, calm, quiet, easy) | |
| unconcerned(adjective, calm, cool, weak) | |
| unemotional(adjective, calm, quiet, cool) | |
| torpid(adjective, quiet, weak, easy) | |
| inert(adjective, quiet, weak, moving) | |
| insouciant(adjective, indifferent, unsympathetic, sluggish) | |
| uninterested(adjective, cool, weak, easy) | |
| inactive(adjective, quiet, weak, easy) | |
| languorous(adjective, weak, easy, slow) |
For more, visit
Phlegmatic on
Power Thesaurus
| APA | Smart Define. (2015). phlegmatic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, phlegmatic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>. |
| MLA | Smart Define. "phlegmatic thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms> |