Synonyms for substantial

Similarity of adj substantial

5 senses of substantial

Sense 1:

significant, substantial
considerable (vs. inconsiderable)

Sense 2:

substantial, substantive
essential (vs. inessential)

Sense 3:

substantial (vs. insubstantial), real, material

Also See: material#2

Sense 4:

hearty, satisfying, solid, square, substantial
wholesome (vs. unwholesome)

Sense 5:

solid, strong, substantial
sound (vs. unsound)