| resolute(adjective, firm, certain, determined, resolution) |
| unfaltering(adjective, firm, big, limited, serious) |
| cocksure(firm, belief, certain, resolute, sure) |
| determined(adjective, resolution) |
| firm(noun, adjective, complete, certain, resolution) |
| steadfast(adjective, complete, firm, certain, serious) |
| self-confident(certain, sure, guaranteed) |
| unwavering(adjective, firm, certain, serious, resolute) |
| convinced(verb, belief, assured) |
| decided(adjective, firm, solid, certain, resolution) |
| decisive(adjective, firm, certain, serious, resolute) |
| prompt(adjective, responsive, early) |
| certain(adjective, complete, firm, belief, sure) |
| definite(adjective, complete, firm, certain, sure) |
| fixed(adjective, complete, firm, solid, certain) |
| immediate |
| obstinate(adjective, resolution, serious, resolute, persistent) |
| positive(belief, certain, sure, assured, guaranteed) |
| sure(adjective, belief, certain, guaranteed) |
| assured(verb, belief, certain, sure, guaranteed) |