| dull(adjective, calm, flat, unemotional, composed) |
| easy-going(adjective, calm, restrained, subdued, impassive) |
| enduring(adjective, calm, cool, tolerant, excitability) |
| ethical(adjective, reasonable, honest, fair, pure) |
| fair and square(expression, adjective, idiom, reasonable, fair) |
| flexible(tolerant, liberal, independent, open-minded, progressive) |
| forbearing |
| forward-thinking(tolerant, liberal, progressive) |
| good(adjective, reasonable, clean, honest, fair) |
| halcyon(adjective, calm, quiet, cool, still) |
| hardened(adjective, cool, cold, indifferent, cruel) |
| hardhearted(adjective, cold, unfeeling, unsympathetic, pitiless) |
| harsh(adjective, unfeeling, unsympathetic, pitiless, hardhearted) |
| honest(adjective, good, reasonable, clean, fair) |
| iceberg(adjective, calm, detached, unfeeling, unemotional) |
| impassible(cold, indifferent, unyielding) |
| inactive(adjective, quiet, cool, indifferent, still) |
| independent(fair, detached, neutral, impartial, open-minded) |
| inert(adjective, detached, unconcerned, impartial, unbiased) |
| inscrutable(adjective, quiet, cool, moderate, gentle) |