(Informal) Very bad, ugly, shocking, unpleasant, etc.
Causing physical or mental fatigue; tedious or tiresome.
Distressing or embarrassing:
Full of or tending to cause stress.
That tries one's patience; annoying; exasperating; irksome
Find another word for nerve-racking. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for nerve-racking, like: exhausting, horrible, wearisome, difficult, painful, nerve-wracking, stressful, trying, frustrating, nervewracking and dispiriting.