INEXPIABLY
Etymology
Adverb
inexpiably (comparative more inexpiably, superlative most inexpiably)
In an inexpiable manner or degree; permitting no atonement.
Source: Wiktionary
In*ex"pi*a*bly, adv.
Definition: In an inexpiable manner of degree; to a degree that admits of
no atonement.
INEXPIABLE
In*ex"pi*a*ble, a. Etym: [L. inexpiabilis: cf. F. inexpiable. See In-
not, and Expiable.]
1. Admitting of no expiation, atonement, or satisfaction; as, an
inexpiable crime or offense. Pomfret.
2. Incapable of being mollified or appeased; relentless; implacable.
[Archaic] "Inexpiable hate." Milton.
They are at inexpiable war with all establishments. Burke.
Source: Webster’s Unabridged Dictionary 1913 Edition