| presumable(adjective, reasonable, fair, acceptable, realistic) |
| conceivable(adjective, reasonable, easy, fair, acceptable) |
| believable(adjective, reasonable, realistic, authentic, trustworthy) |
| imaginable(adjective, reasonable, fair, acceptable, realistic) |
| presumptive(adjective, reasonable, realistic, authentic, satisfying) |
| surmisable |
| thinkable(adjective, reasonable, fair, acceptable, realistic) |
| credible(adjective, reasonable, fair, acceptable, realistic) |
| plausible(adjective, reasonable, fair, acceptable, realistic) |
| academic |
| conjectural |
| convincing(adjective, reasonable, realistic, satisfying, possible) |
| gratuitous |
| hypothetical |
| likely(adjective, reasonable, realistic, satisfying, possible) |
| possible(adjective, reasonable, fair, acceptable, realistic) |
| probable(adjective, reasonable, fair, acceptable, realistic) |
| reasonable(adjective, fair, acceptable, realistic, expected) |
| speculative |
| acceptable(adjective, reasonable, fair, realistic, expected) |