Alternative words you could use instead of the word…

Angering

Abrasive

Affronted

Affronting

Aggravating

Annoyed

Annoying

Antagonising

Bitting

Bitter

Bothersome

Brattish

Bratty

Burdensome

Burning

Burning up

Carking

chafed

Choleric

Convulsed

Cross

Crossing

Discomfort

Displeased

Displeasing

Disquieting

Distressing

Disturbing

Embittering

Enflaming

Enraging

Envenoming

Exacerbating

Exasperated

Exasperating

Ferocious

Fierce

fiery

Frustrating

Fuming

Furious

Galled

Galling

Getting ones goat

Grating

Hateful

Heated

Hot

Huffing

Huffy

Ill tempered

Impassioned

Importunate

Importuned

Incensed

Inconveniencing

Indignant

Inflamed

Inflaming

Infuriated

Infuriating

Irascible

Irate

Ireful

Irritable

Irritating

Irking

Irksome

Jangling

Jarring

maddened

Maddening

Madding

Miffing

Mischievous

Nettled

Nettlesome

Offended

Offending

Offensive

Outraged

Outraging

Peeving

Pesky

Pestiferous

Pestilent

Pestilential

Pesty

Piqued

Pissed

Pissed off

plaguey

Provoked

Put out

Raging

Rankling

Rebarbative

Resentful

Riled

Riling

Roiling

Rubbing the wrong way

Ruffling

Sore

Splenetic

Storming

Sullen

Sulky

Thorny

Ticking off

Tiresome

Troubling

Trying

Upset

Uptight

Vexatious

Vexed

Vexing

Worrisome

Wrathful