| flaky(light, unusual, wild, strange, crazy) |
| flatboat(noun, ship) |
| foreign(adjective, strange, fantasy, unreal) |
| foxy(adjective, witty) |
| freak(adjective, extraordinary, unusual, wild, strange) |
| funky(extraordinary, unusual, wild, strange, crazy) |
| gamesome(lively, spirited, ridiculous, joyful, playful) |
| genial(adjective, friendly, happy, merry, fun) |
| glad |
| ha-ha(noun, slang, laughter) |
| hallucinative(adjective, strange, fantasy, unreal) |
| ill(mean, weak, sick, green, imperfect) |
| improper(adjective, nonconforming) |
| incredible(adjective, strange, fantasy, unreal) |
| individual(adjective, unusual, strange, abnormal) |
| ingenious(adjective, witty) |
| joky |
| joyful(adjective, pleasant, bright, happy, energetic) |
| joyous(adjective, pleasant, happy, lively, merry) |
| knee-slapper(adjective, grave, amusing, showy, entertaining) |