| forcible(adjective, clear, strong, direct, energetic) |
| honest(open, sensible, reliable, ethical, responsible) |
| incontestable(adjective, clear, certain, definite, positive) |
| influential(adjective, clear, strong, great, firm) |
| logical(adjective, clear, sound, reasonable, rational) |
| mesmerizing |
| mighty(adjective, strong, great, energetic, violent) |
| possible(adjective, reasonable, realistic, authentic, satisfying) |
| substantial(adjective, sound, reasonable, rational, undoubted) |
| true(adjective, open, sound, reasonable, honest) |
| unmistakable(adjective, definite, precise, sure, decisive) |
| well-founded(sound, reasonable, rational) |
| actual(pure, original, real, genuine, valid) |
| apt(appropriate, suitable, choice, forceful, persuasive) |
| clear(adjective, sound, reasonable, sensible, definite) |
| coaxing(verb, persuading, coaxing) |
| commonsense(sound, reasonable, rational) |
| convinced(clear, certain, definite, positive, confident) |
| definite(adjective, clear, certain, precise, sure) |
| determinative(sound, reasonable, rational, definite, precise) |