1570s, "susceptible of being moved by entreaty" (a word much rarer than its opposite and probably existing now only as a back-formation from it), from Latin exorabilis "easily entreated, influenced by prayer," from exorare "to persuade" (see inexorable). Related: Exorably.
Exodus
exogamy
exogenous
exonerate
exoneration
exorable
exorbitance
exorbitant
exorcise
exorcism
exorcist