1) Angry 2) Annoyed 3) Displeased 4) In a pet 5) In a snit 6) Irate 7) Irked 8) Mad 9) Nettled 10) Peeved 11) Pissed 12) Riled 13) Roiled 14) Sore 15) Stung 16) Upset 1) Annoyed 2) Displeased 3) In an irritable mood 4) Irritated 5) Nettled 6) Offended 7) Offended, slang 8) Out of sorts 9) Peeved 10) Pissed 11) Pissed off 12) Put out 13) Riled 14) Roiled 15) Slang for annoyed 16) Somewhat upset 17) Steamed 18) Stunng 19) Ticked off 
Miffed is slang for annoyed.