| nonbelligerent(adjective, indifferent, detached, aloof, unconcerned) |
| noncombatant(adjective, indifferent, detached, aloof, unconcerned) |
| noncommittal(adjective, dull, indifferent, stiff, impassive) |
| nondiscriminatory(adjective, calm, cool, detached, sober) |
| nonparticipating(adjective, indifferent, detached, aloof, unconcerned) |
| nonresistant(adjective, quiet, flat, indifferent, apathetic) |
| nonviolent(adjective, quiet, flat, indifferent, apathetic) |
| objective(adjective, calm, indifferent, detached, casual) |
| on sidelines(expression, adjective, indifferent, detached, aloof) |
| on the fence(expression, adjective, idiom, indifferent, detached) |
| out of it(expression, adjective, idiom, indifferent, casual) |
| pacifistic(adjective, indifferent, detached, aloof, unconcerned) |
| passive(adjective, unfeeling, lifeless, inactive, insensitive) |
| patient(adjective, quiet, flat, indifferent, apathetic) |
| phlegmatic(adjective, quiet, cool, indifferent, detached) |
| quiescent(adjective, quiet, flat, indifferent, apathetic) |
| quiet(adjective, calm, indifferent, detached, sober) |
| receptive(adjective, quiet, flat, indifferent, apathetic) |
| relaxed(adjective, indifferent, detached, aloof, unconcerned) |
| remote(adjective, cool, cold, indifferent, casual) |