Lewis Short
(adj.adv.) : impărĭlis (inp-), e, adj. 2. in-parilis
* Unequal, unlike, different (post-class.): aevum,Aur. Vict. Caes. 14, 9.—Hence, adv.: impărĭlĭter, unequally, Aug. Quest. ap. Hept. 2, 177, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary