| Inexpiable 1. (a.) Admitting of no expiation, atonement, or satisfaction; as, an inexpiable crime or offense. 2. (a.) Incapable of being mollified or appeased; relentless; implacable. Thesaurus Entries exceptionable, impossible, inadmissible, inexcusable, inexpiable, intolerable, irremissible, objectionable, unacceptable, unallowable, unconscionable, undesirable, unforgivable, unjustifiable, unpardonable, unreasonable, unsuitable, untenable, unwarrantable |