| flaming(adjective, strong, difficult, intense, violent) |
| flaunting(adjective, ostentatious) |
| flourishing(adjective, ostentatious) |
| flow(passion, vigor, wit, persuasiveness, articulateness) |
| fluency(noun, passion, vigor, wit, persuasiveness) |
| force(passion, vigor, wit, persuasiveness, articulateness) |
| forced(adjective, ostentatious) |
| forceful(adjective, strong, difficult, intense, violent) |
| forcefulness(passion, vigor, wit, persuasiveness, articulateness) |
| frenzied(adjective, strong, difficult, intense, violent) |
| fussy(adjective, ostentatious) |
| garish(adjective, ostentatious) |
| glowing(adjective, strong, sharp, bright, difficult) |
| grandiloquence(passion, vigor, wit, persuasiveness, articulateness) |
| grandiloquent(adjective, ostentatious) |
| groovy(moving, stirring, inspiring, exhilarating, thrilling) |
| gruelling |
| hair-raising(moving, stirring, inspiring, exhilarating, thrilling) |
| headlong(adjective, strong, difficult, intense, violent) |
| heady(adjective, moving, stirring, inspiring, exhilarating) |