unpardonable

== English == === Etymology === From un- +‎ pardonable. === Adjective === unpardonable (comparative more unpardonable, superlative most unpardonable) impossible to pardon; impossible to excuse or justify ==== Synonyms ==== inexcusable, unforgivable, unremittable unjustifiable, indefensible ==== Antonyms ==== pardonable ==== Derived terms ==== unpardonable sin ==== Related terms ==== pardonable ==== Translations ==== ==== References ==== Noah Webster (1828), “unpardonable”, in An American Dictionary of the English Language: […], volume II (J–Z), New York, N.Y.: […] S. Converse; printed by Hezekiah Howe […], →OCLC.