| fiery(adjective, strong, difficult, intense, passionate) |
| fighting mad(expression, cross, hot, furious, turbulent) |
| fire up(verb, expression, phrasal verb, act, disturb) |
| fired up(expression, adjective, happy, intense, passionate) |
| flaming(adjective, strong, difficult, intense, passionate) |
| flipped(adjective, enthusiastic, ill, sick, fervent) |
| forceful(adjective, strong, difficult, intense, violent) |
| freaked out(expression, adjective, enthusiastic, ill, sick) |
| frenetic(adjective, enthusiastic, ill, sick, fervent) |
| frenzied(adjective, strong, difficult, intense, violent) |
| fuming(adjective, furious, dogged, exasperated, indignant) |
| gaga over |
| get going(verb, expression, act, stir, perform) |
| get one going(verb, expression, idiom, act, perform) |
| get one started(verb, expression, idiom, act, perform) |
| glowing(adjective, strong, difficult, intense, passionate) |
| gone on |
| hacked(verb, adjective, upset, nervous, blinded) |
| headlong(adjective, strong, difficult, intense, violent) |
| heartfelt(adjective, strong, difficult, intense, passionate) |