| believable(adjective, open, sound, reasonable, honest) |
| reasonable(adjective, sound, reasonable, slight, sensible) |
| credible(adjective, open, sound, reasonable, honest) |
| probable(adjective, sound, reasonable, sensible, solid) |
| possible(adjective, reasonable, solid, fair, acceptable) |
| likely(adjective, reasonable, solid, satisfying, possible) |
| conceivable(adjective, reasonable, fair, acceptable, realistic) |
| rational(adjective, clear, sound, reasonable, sensible) |
| tenable(adjective, sound, reasonable, slight, sensible) |
| sound(adjective, clear, reasonable, honest, sensible) |
| specious(adjective, false, reasoning, lying, flattery) |
| feasible(adjective, reasonable, honest, fair, proper) |
| glib(adjective, smooth, lying, slick, misleading) |
| smooth(adjective, reasonable, slippery, persuasive, convincing) |
| creditable(adjective, reasonable, true, realistic, authentic) |
| deceptive(adjective, false, dishonest, reasoning, lying) |
| sensible(adjective, clear, open, sound, reasonable) |
| acceptable(adjective, sound, reasonable, honest, solid) |
| deceitful(false, misleading, illusory, specious) |
| imaginable(adjective, reasonable, fair, acceptable, realistic) |