inexpiable

in- +‎ expiable

inexpiable (comparative more inexpiable, superlative most inexpiable)

1. That cannot be expiated or atoned for; unforgivable.
   • 1863, J[oseph] Sheridan Le Fanu, The House by the Church-yard. […], volume (please specify |volume=I to III), London: Tinsley, Brothers, […], →OCLC:

     […] the only son of that disgraced and blood-stained nobleman, who, lying in gaol, under sentence of death for a foul and cowardly murder, swallowed poison, and so closed his guilty life with a tremendous crime, in its nature inexpiable.

inexpiable (plural inexpiables)

1. inexpiable

• “inexpiable”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

inexpiable (plural inexpiables)

1. unforgivable

• “inexpiable”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014