Synonyms and Antonyms for unsubstantial

Synonyms:

• solidness
• aerial
• nonmaterial
• immaterial
• aeriform
• substantiality
• aery
• wraithlike
• unreal
• insubstantial
• stringy
• airy
• shadowy
• substantialness
• ethereal

Antonyms:

• material
• substantial
• insubstantiality