Synonyms of the word 
WRAITHLIKE → INSUBSTANTIAL - SHADOWY - UNREAL - UNSUBSTANTIAL
wraithlike
- adj. Resembling a wraith; ghostly.
insubstantial
- adj. Lacking substance; not real or strong.
shadowy
- adj. In shadow; darkened by shadows.
- adj. (of character) Dark, obscure.
unreal
- adj. fake; not real.
- adj. (slang) larger or more fantastic than typical of real life.
unsubstantial
- adj. (archaic) Alternative form of insubstantial.
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