| undismayed |
| unflinching(strong, firm, certain, definite, unyielding) |
| unyielding(adjective, strong, firm, cold, indifferent) |
| sure(adjective, set, clear, strong, flat) |
| decided(adjective, clear, firm, certain, definite) |
| dogged(adjective, strong, firm, solid, determined) |
| peaceful(adjective, state, characteristic, coolness) |
| resolved(adjective, strong, firm, certain, definite) |
| serene(adjective, firm, solid, stable, fixed) |
| stubborn(adjective, strong, firm, cold, indifferent) |
| unaffected(adjective, cold, indifferent, unyielding, unmoved) |
| unallayed |
| unbending(strong, firm, certain, definite, unyielding) |
| unexhausted |
| unflagging(adjective, strong, firm, solid, determined) |
| unshakeable |
| unworn(adjective, strength) |
| abiding(adjective, set, clear, strong, flat) |
| adamant(adjective, strong, flat, firm, cold) |
| bold |