| flipper(undemanding, promiscuous, realizable) |
| flushed(passionate, inflamed, rutilous) |
| flying high(expression, passionate, excited, inflamed, interested) |
| fond of(expression, passionate, inflamed, rutilous) |
| forward(adjective, smart, impulsive, courageous) |
| fraught with danger(expression, adjective, idiom, doubtful, unsound) |
| freaked-out(overwrought, worked-up, keyed-up) |
| game(adjective, smart, impulsive, courageous) |
| geared up(expression, passionate, inflamed, overwrought, worked-up) |
| given(adjective, easy, ready, affected, responsive) |
| go for broke(expression, adjective, idiom, smart, impulsive) |
| going for broke(expression, adjective, idiom, doubtful, unsound) |
| governed(piloted, convinced) |
| gritty(adjective, smart, impulsive, courageous) |
| gullible(adjective, easy, ready, affected, responsive) |
| gutsy(adjective, smart, impulsive, courageous) |
| gutty(adjective, smart, impulsive, susceptible, vulnerable) |
| hairy(adjective, delicate, uncertain, doubtful, tricky) |
| hanging by thread(expression, idiom, doubtful, susceptible, striking) |
| harebrained(adjective, bold, rash, reckless, risky) |