| doubtless(adjective, adverb, certain, definite, certainty) |
| fast(adjective, calm, close, quality, strong) |
| set(verb, adjective, calm, strong, secure) |
| surely(adverb, absolutely, really, positively, easily) |
| undoubted(adjective, clear, sound, correct, firm) |
| unerring(adjective, clear, complete, property, certain) |
| unfaltering(adjective, complete, firm, total, solid) |
| unqualified(adjective, clear, strong, complete, flat) |
| accurate(adjective, close, set, clear, correct) |
| cocksure(adjective, clear, belief, certain, behaviour) |
| decisive(adjective, good, clear, strong, honest) |
| inarguable(adjective, certain, true, ideal, all time) |
| true(adjective, adverb, good, close, clear) |
| unwavering(adjective, calm, close, strong, secure) |
| explicit(adjective, clear, strong, complete, flat) |
| faithful(adjective, good, close, strong, correct) |
| fated(adjective, definite, absolute, obvious, necessary) |
| guaranteed(adjective, clear, hard, sound, firm) |
| irrefragable(adjective, certain, ideal, all time, the best) |
| satisfied(verb, adjective, belief, certain, definite) |