Synonyms of spookish

1 Syllable
weird, grim
2 Syllables
ghoulish, grisly, horrid, scary, morbid, frightful, lurid, dreadful, ghastly, spooky, hideous, deathly, ghostly
3 Syllables
gruesome, terrible, frightening, macabre, horrible, unearthly
4 Syllables
cadaverous, offensive