| stoical(adjective, cool, cold, indifferent, blank) |
| impassive(adjective, calm, dull, cool, tough) |
| apathetic(adjective, calm, dull, cool, tough) |
| stolid(adjective, calm, dull, cool, tough) |
| unemotional(adjective, calm, dull, cool, tough) |
| phlegmatic(adjective, calm, dull, cool, tough) |
| calm(adjective, cool, tough, cold, indifferent) |
| long-suffering(adjective, cool, tolerant, unemotional, submissive) |
| indifferent(adjective, calm, dull, cool, cold) |
| patient(noun, adjective, cool, tolerant, unemotional) |
| cool(adjective, calm, cold, indifferent, blank) |
| unflappable(adjective, calm, cool, blank, aloof) |
| dispassionate(adjective, calm, cool, cold, indifferent) |
| aloof(adjective, cool, blank, tolerant, unemotional) |
| detached(adjective, cool, indifferent, unconcerned, tolerant) |
| unconcerned(adjective, calm, cool, indifferent, blank) |
| unmoved(adjective, cool, cold, indifferent, blank) |
| imperturbable(adjective, cool, blank, aloof, tolerant) |
| resigned(adjective, cool, moral, tolerant, unemotional) |
| self-controlled(adjective, cool, tolerant, unemotional, enduring) |