interchangeable
//ˌɪntərˈtʃeɪndʒəbəl//
Adjective
interchangeableCanonical form
more interchangeableComparative
most interchangeableSuperlative
1
Able to be exchanged or substituted for one another without affecting function or value.
These two batteries are interchangeable, so you can use either one.
2
So similar as to be indistinguishable or equivalent in use or effect.
These two words are interchangeable in this context.