unremorseless

== English == === Etymology === From un- +‎ remorseless (un- functions as an intensifier). === Adjective === unremorseless (comparative more unremorseless, superlative most unremorseless) (obsolete, rare) Utterly remorseless. 1836-40, Thomas Chandler Haliburton, The Clockmaker We are not free; we are slaves: one half of us is tyrants,—unremorseless, onfeelin', overbearin' tyrants, and vile usurpers; and the other half slaves […] === References === “unremorseless”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.