| fiery(adjective, difficult, cross, irritable, emotional) |
| finical |
| finicky |
| formidable(adjective, hard, evil, rough, nasty) |
| fretting(adjective, mean, cross, irritable, emotional) |
| glowering |
| grousing(adjective, mean, cross, irritable, ugly) |
| grumbling(adjective, cross, irritable, emotional, vulnerable) |
| hard(adjective, evil, rough, nasty, rude) |
| hard-nosed(adjective, hard, evil, rough, nasty) |
| harsh(adjective, hostile, irritable, grumpy, belligerent) |
| hasty(adjective, difficult, cross, irritable, emotional) |
| hateful(adjective, mean, sharp, harsh, unpleasant) |
| have chip on shoulder(expression, difficult, irritable, turbulent, belligerent) |
| hazardous(adjective, delicate, sensitive, tricky, impatient) |
| highly-strung |
| hot(adjective, cross, emotional, vulnerable, touchy) |
| hot-blooded(adjective, irritable, fiery) |
| hotheaded(difficult, irritable, fiery, turbulent, belligerent) |
| hypercritical(adjective, cross, emotional, vulnerable, touchy) |