Synonyms of hair-raising

1 Syllable
lou
2 Syllables
scariest, scary, chilling, creepier, scarier, shocking, creepy, grabber, thrilling
3 Syllables
exciting, cliff-hanging, frightening, renewing, terrifying, blood-tingling, innerving, nightmarish, traumatic, heartstopping, roborant, commoving, bloodcurdling, breathtaking, unearthly, quickening, horrific
4 Syllables
vitalizing, suspenseful, spine-chilling, stimulating, spine-tingling, sensational, electrifying
5 Syllables
hyperphysical, reinvigorating, adrenalizing
6 Syllables
sensationalistic