Synonyms of scary

2 Syllables

eerier, sickie, eerie, hairy, ghostlier, spookier, spookish, spooky, shocking, creepy, spectral, chilling, ghostly

3 Syllables

alarming, vampiric, uncanny, eidolic, fearsome, terrifying, nightmarish, traumatic, macabre, horrible, horrendous, unnerving, bloodcurdling, hair-raising, unearthly, horrifying

4 Syllables

spine-chilling, supernormal, supranormal

5 Syllables

intimidating, apparitional, hyperphysical