Synonyms of apparition

1 Syllable
ghost, spook, haunt, wraith
2 Syllables
spirit, phantom, haunters, daemons, haunter, specters, phantasm, specter, daemon, bogle, phantasms, kelpie, phantoms, banshee, bogey
3 Syllables
eidolon, delusion, visitant, fantasies, boogieman, revenant, poltergeist, delusions, bogeyman, atlantis, illusion, chimera, bogeymen, misbelief, illusions, fantasy
4 Syllables
doppelganger, misimpression
5 Syllables
hallucinations, hallucination, phantasmagory