reasonable 3050 - logikos {log-ik-os'}; from 3056; rational ( " logical " ): -- {reasonable}, of the word.
unreasonable 0249 - alogos {al'-og-os}; from 0001 (as a negative particle) and 3056; irrational: -- brute, {unreasonable}.
unreasonable 0824 - atopos {at'-op-os}; from 0001 (as a negative particle) and 5117; out of place, i.e. (figuratively) improper, injurious, wicked: -- amiss, harm, {unreasonable}.