conciliation vs placation

conciliation and placation both are nouns.

Word	Noun	Adjective	Verb	Adverb
conciliation	Yes	No	No	No
placation	Yes	No	No	No

As nouns, conciliation and placation are synonyms defined as:

conciliation and placation: the act of placating and overcoming distrust and animosity

Other synonyms of conciliation include propitiation.

conciliation (noun)	placation (noun)
the act of placating and overcoming distrust and animosity	the act of placating and overcoming distrust and animosity
any of various forms of mediation whereby disputes may be settled short of arbitration
the state of manifesting goodwill and cooperation after being reconciled