| conceivable(adjective, reasonable, easy, fair, acceptable) |
| possible(adjective, reasonable, fair, acceptable, realistic) |
| thinkable(adjective, reasonable, fair, acceptable, realistic) |
| feasible(adjective, reasonable, fair, acceptable, expected) |
| likely(adjective, reasonable, satisfying, possible, believable) |
| plausible(adjective, reasonable, fair, acceptable, realistic) |
| credible(adjective, reasonable, fair, acceptable, realistic) |
| potential(adjective, possible, promising, conceivable) |
| believable(adjective, realistic, authentic, trustworthy, possible) |
| tenable(adjective, reasonable, realistic, authentic, satisfying) |
| earthly(adjective, possible) |
| probable(adjective, reasonable, fair, acceptable, realistic) |
| reasonable(adjective, fair, acceptable, realistic, expected) |
| workable(adjective, reasonable, fair, acceptable, expected) |
| conjecturable(adjective, reasonable, fair, acceptable, expected) |
| convincing(adjective, reasonable, realistic, satisfying, possible) |
| sensible(adjective, possible, believable) |
| supposable(adjective, reasonable, fair, acceptable, realistic) |
| arguable(adjective, conceivable, tenable) |
| cogitable |