Synonyms and Antonyms for
insubstantial
1. insubstantial (adj.)
lacking material form or substance; unreal
Synonyms:
solidness
aerial
nonmaterial
immaterial
unsubstantial
aeriform
wraithlike
shadowy
substantiality
unreal
stringy
airy
aery
substantialness
ethereal
Antonyms:
material
substantial
insubstantiality
incorporeality
immateriality
2. insubstantial (adj.)
lacking in nutritive value
Synonyms:
unwholesome
jejune
Antonyms:
wholesome
porosity
permeability
