| balky(adjective, inflexible, obstinate, obstinacy, willful) |
| becalmed(still, stationary, immobile, quiescence) |
| bigoted(adjective, determined, resolute, obstinate, uncompromising) |
| bull-headed(adjective, determined, resolute, obstinate, stubborn) |
| catatonic |
| chill(adjective, cool, flat, detached, blank) |
| cold(adjective, cool, detached, blank, sober) |
| cold-blooded(adjective, cool, detached, blank, sober) |
| collected(adjective, calm, cool, steady, unaffected) |
| composed(adjective, calm, cool, steady, unaffected) |
| confirmed(adjective, firm, determined, usual, regular) |
| consistent(adjective, stable) |
| continuous(adjective, stable) |
| definite(adjective, firm, determined, usual, regular) |
| dependable(adjective, firm, solid, stable, fixed) |
| determinate |
| die-hard(adjective, determined, resolute, uncompromising, unshakeable) |
| fastened(adjective, strong, secure, firm, solid) |
| frigid(adjective, cool, detached, blank, sober) |
| hard-core(adjective, strong, hard, tough, firm) |