Acerbated, 4 letters
All het up, 4 letters
Angered, 4 letters
Angry, 4 letters
Aroused one's wrath, 4 letters
Bolshevik's autobiography caused anger, 4 letters
Bugged, 4 letters
Burned up, 4 letters
Drove up the wall, 4 letters
Enraged, 4 letters
Exasperated, 4 letters
Fed up with, 4 letters
Fit to be tied, 4 letters
Full of fury, 4 letters
Fuming, 4 letters
Furious, 4 letters
Good and hot, 4 letters
Good and mad, 4 letters
Got one's dander up, 4 letters
Got riled up, 4 letters
Hopping mad, 4 letters
Hot, 4 letters
Hot and bothered, 4 letters
Hot under the collar, 4 letters
How one might feel after being taken for a ride, 4 letters
In a bad mood, 4 letters
Incensed, 4 letters
Inflamed, 4 letters
Infuriated, 4 letters
Irritated, 4 letters
Mad, 4 letters
Maddened, 4 letters
Made angry, 4 letters
Made hot, 4 letters
Made mad, 4 letters
Made sore, 4 letters
Miffed, 4 letters
Mightily miffed, 4 letters
More than peeved, 4 letters
Not very happy, 4 letters
Outraged, 4 letters
Peeved, 4 letters
Peevish, 4 letters
Piqued, 4 letters
Plenty angry, 4 letters
Plenty hot, 4 letters
Plenty mad, 4 letters
Provoked, 4 letters
Put out, 4 letters
Quite angry, 4 letters
Quite miffed, 4 letters
Raised the hackles of, 4 letters
Really angry, 4 letters
Really mad, 4 letters
Really steamed, 4 letters
Really ticked, 4 letters
Really ticked off, 4 letters
Really upset, 4 letters
Red-hot, 4 letters
Riled, 4 letters
Riled up, 4 letters
Rubbed the wrong way, 4 letters
Ruffled one's feathers, 4 letters
Seeing red, 4 letters
Seething, 4 letters
Sore, 4 letters
Steamed, 4 letters
Steamed up, 4 letters
Teed off, 4 letters
Ticked, 4 letters
Ticked off, 4 letters
Upset, 4 letters
Very angry, 4 letters
Vexed, 4 letters
Way pissed, 4 letters
Wrathful, 4 letters