Antonyms of adj noninterchangeable

1 sense of noninterchangeable

Sense 1
noninterchangeable -- (such that the terms of an expression cannot be interchanged without changing the meaning; "the arguments of the symmetric relation, `is the father of', are noninterchangeable")

INDIRECT (VIA asymmetrical) -> symmetrical, symmetric -- (having similarity in size, shape, and relative position of corresponding parts)

Similarity of adj noninterchangeable

1 sense of noninterchangeable

Sense 1
noninterchangeable -- (such that the terms of an expression cannot be interchanged without changing the meaning; "the arguments of the symmetric relation, `is the father of', are noninterchangeable")
       => asymmetrical (vs. symmetrical), asymmetric -- (characterized by asymmetry in the spatial arrangement or placement of parts or components)