Antonyms of adj expiable

1 sense of expiable

Sense 1
expiable -- (capable of being atoned for)

INDIRECT (VIA pardonable) -> unpardonable -- (not admitting of pardon; "unpardonable behavior")

Similarity of adj expiable

1 sense of expiable

Sense 1
expiable -- (capable of being atoned for)
       => pardonable (vs. unpardonable) -- (admitting of being pardoned)