Antonyms of adj superposable

1 sense of superposable

Sense 1
identical, superposable -- (coinciding exactly when superimposed; "identical triangles")

INDIRECT (VIA congruent) -> incongruent -- (not congruent)

Similarity of adj superposable

1 sense of superposable

Sense 1
identical, superposable -- (coinciding exactly when superimposed; "identical triangles")
       => congruent (vs. incongruent) -- (coinciding when superimposed)