| indefatigable(adjective, strong, firm, determined, steady) |
| enduring(adjective, calm, quiet, cool, gentle) |
| mild(adjective, calm, quiet, cool, kind) |
| quiet(adjective, calm, cool, easy, gentle) |
| shut-in(noun, person, case, subject, invalid) |
| composed(adjective, calm, quiet, cool, moderate) |
| easygoing(adjective, calm, quiet, kind, smooth) |
| self-possessed(adjective, calm, quiet, cool, moderate) |
| victim(noun, person, case, subject, invalid) |
| assiduous |
| inmate(noun, person, case, subject, invalid) |
| philosophical(adjective, calm, quiet, gentle, endure) |
| tranquil(adjective, calm, quiet, cool, kind) |
| understanding(adjective, kind, endure, sympathetic, restrained) |
| unruffled(adjective, calm, quiet, cool, moderate) |
| accommodating(adjective, understanding, kind, endure, restrained) |
| business-minded |
| even-tempered(adjective, calm, quiet, easy, mild) |
| forgiving(adjective, calm, kind, smooth, soft) |
| moderate(adjective, calm, quiet, cool, kind) |