| fitfulness(noun, fancy, humor, impulse, quirk) |
| fixation(noun, love, passion, desire, thing) |
| fixed idea(noun, expression, idiom, love, passion) |
| flair(noun, style, taste, thing, grace) |
| flame(noun, feeling, passion, energy, excitement) |
| flare(noun, feeling, passion, energy, excitement) |
| flash in the pan(noun, success) |
| freakish inspiration |
| frivolity(noun, fashion, craze, trend, whim) |
| fury(noun, feeling, passion, energy, excitement) |
| gag(noun, fancy, humor, impulse, quirk) |
| gaiety(noun, feeling, passion, energy, excitement) |
| game(noun, art, craft, sport, fun) |
| gas |
| gasser |
| general(present, modern, prevailing, existing, ongoing) |
| glow(noun, feeling, passion, energy, excitement) |
| go(noun, feeling, passion, energy, excitement) |
| going around(expression, adjective, present, current, modern) |
| grabber(noun, love, passion, desire, thing) |