interchangeably

/ˌɪntərˈtʃeɪndʒəbli/
adverb
  1. In a way that allows one thing to be used in place of another without changing the meaning or result.
    • The two words are often used interchangeably in casual conversation.
    • You can use these cables interchangeably with any device.
    • The terms 'lift' and 'elevator' are used interchangeably in some countries.