| excite(verb, touch, raise, stimulate, arouse) |
| feed the fire(verb, expression, idiom, touch, raise) |
| fighter(noun, radical, partisan, reactionary, leftist) |
| fire up(verb, expression, phrasal verb, upset, trouble) |
| firebrand(noun, radical, partisan, reactionary, leftist) |
| flip(verb, trouble, hurt, bother, disturb) |
| flip out(verb, expression, phrasal verb, trouble, hurt) |
| floor(verb, trouble, hurt, bother, disturb) |
| flurry(verb, trouble, hurt, bother, disturb) |
| fluster(verb, trouble, hurt, bother, disturb) |
| foment(verb, touch, raise, provoke, stimulate) |
| fomenter(noun, advocate, radical, partisan, reactionary) |
| galvanize(verb, touch, raise, provoke, stimulate) |
| get to(verb, expression, phrasal verb, upset, trouble) |
| give a hard time(verb, expression, idiom, upset, trouble) |
| grieve(verb, trouble, hurt, bother, disturb) |
| heretic(noun, radical, partisan, reactionary, leftist) |
| impel(verb, touch, raise, stimulate, arouse) |
| incapacitate(verb, trouble, hurt, bother, disturb) |
| incendiary(noun, radical, partisan, reactionary, leftist) |