nerve-racking Synonyms

stressful nerve-wracking trying worrisome vexing upsetting nerve-trying uneasy irksome troubling traumatic touchy worrying scarier scariest nerve-shaking nerve-rending unnerving perturbing unsettling gut-wrenching cliffhanging nail-biting hair-raising terrifying tense daunting distressing disquieting disconcerting difficult creepy chilling anxious annoying alarming disturbing exciting fraught strained scary jarring irritative irritating horrifying harrowing hairy frightening agonizing