alarming Synonyms

minacious staggering startling stunning stupefying surprising terrible terrifying threatening traumatic trepid troubling sinister signaling minatory ominous overwhelming parlous periculous petrifying railroading redoubtable rose-pink scary shocking unutterable upsetting mind-blowing mind-boggling nerve-racking nerve-wracking spooky heart-breaking eye-opening eye-popping psychedelic shuddery soft boiled mind-altering terrorization wondrous worrisome worrying worryingly arm-twisting awe-inspiring revelatory bloodcurdling hair-raising nightmarish