Irreciprocally

They say his farewell was bidden irreciprocally. (i.e., either they or he did not respond to it)

Source: wiktionary

Jane irreciprocally knows Mark. (he does not know her)

Source: wiktionary

And full well you know (faire Ladies) that where the mindes irreciprocally accorded, no dilligence wanteth for the desires execution: so this amorous couple, made many solemne protestations, untill they should bee friended by opportunity.

Source: wiktionary

The present investigation had its origin in the discovery that the ciliary body was irreciprocally permeable to water. Since the movement of water in the transparent and watery tissues of the eye cannot readily be observed, we have been forced to study first the movement of substances that we could see, namely, dyes.

Source: wiktionary