| frozen(adjective, upset, calm, cold, still) |
| heartless(adjective, hard, tough, severe, cruel) |
| impassive(adjective, still, aloof, unfeeling, senseless) |
| nonchalant(adjective, insensitive, unexcitable) |
| chill(verb, freeze, scare, frighten, allying) |
| cold-blooded(adjective, hard, tough, severe, cold) |
| hard(adjective, tough, severe, cruel, unsympathetic) |
| inert(adjective, calm, moving, still, senseless) |
| obtuse(noun, adjective, aloof, unfeeling, senseless) |
| petrify(verb, destroy, halt, shock, affect) |
| soporific(adjective, senseless) |
| unperceptive(adjective, senseless) |
| cool(verb, adjective, insensitive, allying, unexcitable) |
| dead in the water |
| emotionless(adjective, insensitive) |
| freeze(verb, dull, quiet, destroy, halt) |
| knock out(noun, verb, expression, dull, quiet) |
| listless(adjective, dull, quiet, flat, heavy) |
| obtund(verb, dull, diminish, weaken, freeze) |
| passionless(adjective, insensitive, unexcitable) |