"Pairer" is a word in ENGLISH

alingág-ngag - A little deaf, hard of hearing; to be a little deaf, have one’s sense of hearing slightly impaired. …

That which frustrates one's plans or withers one's hopes; that which impairs or destroys.

To destroy or impair the credibility of a person; to Impeach; to lessen the degree of credit to be accorded …

One whose mind is impaired by age; one in second childhood.

One who, or that which, impairs.

As used in statutes and similar Instruments, this word ls generally im-perative or mandatory; but it may be con-strued as …

Having the power of breathing impaired by the rupture, dilatation, or running together of air cells of the lungs, so …