PLACABLE
placable
(adjective) easily calmed or pacified
Source: WordNet® 3.1
Etymology
Adjective
placable (comparative more placable, superlative most placable)
Able to be easily pacified; quick to forgive.
Peaceable; quiet.
(obsolete) Having the effect of pacifying, appeasing or pleasing.
Source: Wiktionary
Pla"ca*ble, a. Etym: [L. placabilis, fr. placare to quiet, pacify:
cf. F. placable. See Placate.]
Definition: Capable of being appeased or pacified; ready or willing to be
pacified; willing to forgive or condone.
Methought I saw him placable and mild. Milton.
Source: Webster’s Unabridged Dictionary 1913 Edition