Antonyms for



Antonyms of adj substantial

5 senses of substantial

Sense 1:
significant, substantial

INDIRECT (VIA considerable) -> inconsiderable

Sense 2:
substantial, substantive

INDIRECT (VIA essential) -> inessential, unessential

Sense 3:
substantial (vs. insubstantial), real, material

insubstantial (vs. substantial), unsubstantial, unreal
aeriform, aerial, airy, aery, etherealshadowy, wraithlikestringy
Sense 4:
hearty, satisfying, solid, square, substantial

INDIRECT (VIA wholesome) -> unwholesome

Sense 5:
solid, strong, substantial

INDIRECT (VIA sound) -> unsound
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