| drastic |
| eager(adjective, careless, foolish, crazy, quick) |
| eccentric(silly, foolish, fantastic, unwise, impractical) |
| fanciful |
| fast and loose(expression, idiom, wild, thoughtless, rash) |
| feckless(wild, thoughtless, rash, oblivious, irresponsible) |
| fiery(careless, quick, thoughtless, impulsive, reckless) |
| fire-eating |
| fire eating(expression, adjective, idiom, smart, bold) |
| firm(strong, bold, spirited, brave, courageous) |
| flighty(adjective, simple, wild, foolish, stupid) |
| frenzied(adjective, careless, anxious, worried, thoughtless) |
| frivolous(silly, stupid, crazy, absurd, wacky) |
| froward(determined, impulsive, stubborn, reckless, heedless) |
| furious(careless, anxious, worried, thoughtless, impulsive) |
| gambler |
| game(adjective, strong, smart, bold, resolute) |
| giddy(adjective, simple, wild, foolish, stupid) |
| goofy(silly, foolish, fantastic, unwise, impractical) |
| gritty(adjective, strong, smart, bold, resolute) |