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“reciprocally”
reciprocally (adverb), more reciprocally, most reciprocally
Descriptive of how something affects the other and is equally affected by it; interchangeably; mutually: After being humiliated by her classmate, Judy responded reciprocally by calling her a real jerk and an imbecile..
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“reciprocally”
(Greek: one another, of one another; literally, "the other"; reciprocally; in mutual relation)