What is a word that means ghostlike?

There are many words that mean ghostlike, depending on the specific nuance you want to convey. Here are a few options:

General:

* Spectral

* Ethereal

* Phantasmal

* Apparitional

* Wraithlike

More specific:

* Pale (referring to skin tone)

* Diaphanous (referring to a translucent quality)

* Incorporeal (referring to a lack of physical body)

* Evanescent (referring to a fleeting, fading quality)

* Ghastly (referring to a frightening or eerie appearance)

* Haunting (referring to a lingering presence)

The best word for you will depend on the context and the specific aspect of "ghostliness" you want to emphasize.