| crazy(adjective, characteristic, person, light, extraordinary) |
| extravagant(adjective, happy, tender, perfect, rude) |
| fancy(adjective, plain, imagination) |
| fey(adjective, elflike) |
| flaky(adjective, light, happy, informal, perfect) |
| fluctuating(adjective, free, wild, unstable, unsettled) |
| irregular(adjective, wild, strange, crazy, unstable) |
| joking(light, pleasant, silly, crazy, funny) |
| ludicrous(adjective, light, pleasant, silly, crazy) |
| notional(adjective, happy, perfect, careless, unstable) |
| offbeat(adjective, happy, perfect, unusual, strange) |
| quirky(adjective, unusual, careless, wild, unstable) |
| ridiculous(light, pleasant, silly, crazy, funny) |
| unconventional(adjective, extraordinary, unusual, wild, strange) |
| unstable(adjective, change, continue, careless, unreasonable) |
| wacky(adjective, characteristic, person, behavior) |
| wavering(adjective, unstable, unsettled, variable) |
| scatterbrained(adjective, excited, unreliable, changeable, fearful) |
| absurd(adjective, light, happy, perfect, strange) |
| chimerical(adjective, excellent, gentle, happy, tender) |