Difference between Insubstantial and Wraithlike

INSUBSTANTIAL vs WRAITHLIKE: ADJECTIVE

Trifling, Vacuous, Flimsy, Insignificant, Aery, Aeriform, Aerial, Unwholesome, Shadowy, Wraithlike, Airy, Unreal, Ethereal, Jejune, Unsubstantial

Catlike, Batlike, Sylphlike, Waifish, Tenebrous, Bodiless, Phantasmal, Otherworldly, Ethereal, Ghostlike, Ghostly, Unsubstantial, Unreal, Insubstantial, Shadowy

Trifling, Vacuous, Flimsy, Insignificant, Aery, Aeriform, Aerial, Unwholesome, Shadowy, Wraithlike, Airy, Unreal, Ethereal, Jejune, Unsubstantial

Catlike, Batlike, Sylphlike, Waifish, Tenebrous, Bodiless, Phantasmal, Otherworldly, Ethereal, Ghostlike, Ghostly, Unsubstantial, Unreal, Insubstantial, Shadowy

Nothing insubstantial stays put, neither people nor physical objects.
IRS burden associated with redacting such information are insubstantial.
The characters from Hell are also airy and insubstantial.
The claims in this case are clearly not insubstantial.
See that this workaround has a not insubstantial price.
Not insubstantial for your average health care seeker.
Uses insubstantial information that is primarily common knowledge.
The absence of a writing is not insubstantial.
Too narrow and the porch will look insubstantial.
Weapons made from astral driftmetal can harm insubstantial beings as if they had the Affects Insubstantial modifier.

THE PEARLY EVERLASTING These wraithlike flowers seem never to have been alive, rather than to have been endowed with everlasting life.
His nose was long and straight, a little more wraithlike, with my handkerchief.