| persuasive(adjective, reasonable, solid, belief, realistic) |
| powerful(reasonable, solid, realistic, persuasive, credible) |
| proved(adjective, important, true, real, consistent) |
| riskless(adjective, clear, sound, pure, healthy) |
| sensible(adjective, good, open, firm, honest) |
| serious(adjective, honest, sensible, pure, steady) |
| set(adjective, calm, clear, strong, secure) |
| settled(adjective, strong, easy, firm, sensible) |
| sober(adjective, good, reasonable, firm, honest) |
| solvent |
| specific(adjective, precise, decisive, final, unambiguous) |
| stalwart(adjective, calm, strong, secure, firm) |
| steady-going(adjective, firm, solid, stable, fixed) |
| stout(adjective, calm, strong, secure, tough) |
| unfaltering(adjective, firm, solid, stable, fixed) |
| unflappable |
| well-balanced(adjective, steady, even, rigid, inflexible) |
| willing(adjective, keen, enthusiastic, game, eager) |
| authenticated(original, genuine, trustworthy, valid, respected) |
| bold(adjective, resolute) |