interchangeable

As adjectives the difference between reciprocal and interchangeable

is that reciprocal is of a feeling, action or such: mutual, uniformly felt or done by each party towards the other or others; two-way while interchangeable is freely substitutable may be swapped at will.

As a noun reciprocal

is (arithmetic) of a number, the number obtained by dividing 1 by the given number; the result of exchanging the numerator and the denominator of a fraction.

As adjectives the difference between interchangeable and common

is that interchangeable is freely substitutable may be swapped at will while common is mutual; shared by more than one.

As a noun common is

mutual good, shared by more than one.

As a verb common is

(obsolete) to communicate (something).

As adjectives the difference between interchangeable and undefined

is that interchangeable is freely substitutable may be swapped at will while undefined is lacking a definition or value.

As adjectives the difference between interchangeable and interconvertible

is that interchangeable is freely substitutable. May be swapped at will while interconvertible is that can be interconverted.

As adjectives the difference between interchangeable and alternate

is that interchangeable is freely substitutable. May be swapped at will while alternate is being or succeeding by turns; one following the other in succession of time or place; by turns first one and then the other; hence, reciprocal.

As a noun alternate is

that which alternates with something else; vicissitude.

As a verb alternate is

to perform by turns, or in succession; to cause to succeed by turns; to interchange regularly.

As adjectives the difference between interchangeable and comparable

is that interchangeable is freely substitutable may be swapped at will while comparable is able to be compared (to).

As a noun comparable is

something suitable for comparison.