| strong(adjective, good, solid, steady, consistent) |
| strong-willed(adjective, firm, determined, serious, resolute) |
| stubborn(adjective, determined, usual, regular, serious) |
| tough(adjective, energetic, resolute, effective, adept) |
| unambiguous(adjective, clear, plain, certain, definite) |
| unbending(adjective, resolute) |
| unchangeable(adjective, resolute) |
| unconditional(adjective, total, definite, precise, sure) |
| undeniable(adjective, clear, plain, certain, definite) |
| unquestionable(adjective, plain, certain, full, definite) |
| unyielding(adjective, resolute) |
| adequate(tough, energetic, effective, adept, effectual) |
| all out(expression, adjective, full, definite, precise) |
| causal |
| clean(adjective, complete, thorough) |
| climacteric(adjective, critical) |
| closing(adjective, last, precise, actual, final) |
| concluding(adjective, last, precise, actual, final) |
| consequential(adjective, important, lively, significant, serious) |
| convinced(adjective, clear, certain, sure) |