| odd(adjective, wild, strange, silly, foolish) |
| dippy(adjective, light, knowledge, slang, ability) |
| fantastic(adjective, weak, simple, happy, perfect) |
| improbable(adjective, wild, unreasonable, useless, doubtful) |
| inconsistent(adjective, simple, wrong, false, strange) |
| weird(adjective, strange, foolish, marvelous, crazy) |
| childish |
| droll(adjective, light, silly, crazy, funny) |
| implausible(adjective, hard, difficult, false, strange) |
| inconceivable(adjective, unreasonable, useless, doubtful, dubious) |
| paradoxical |
| pointless(adjective, simple, value, silly, stupid) |
| sappy(adjective, knowledge, slang, ability, informal) |
| unthinkable(adjective, unusual, unreasonable, useless, ridiculous) |
| zany(adjective, weak, simple, knowledge, ability) |
| amusing(adjective, light, silly, crazy, funny) |
| cockeyed(adjective, knowledge, ability, informal, foolish) |
| crackpot(adjective, foolish, crazy, mad, odd) |
| derisory(adjective, silly, foolish, fantastic, pathetic) |
| dotty(adjective, weak, simple, strange, silly) |