debarkation vs disembarkment

debarkation and disembarkment both are nouns.

Word	Noun	Adjective	Verb	Adverb
debarkation	Yes	No	No	No
disembarkment	Yes	No	No	No

As nouns, debarkation and disembarkment are synonyms defined as:

debarkation and disembarkment: the act of passengers and crew getting off of a ship or aircraft

Other synonyms of debarkation include disembarkation.

debarkation (noun)	disembarkment (noun)
the act of passengers and crew getting off of a ship or aircraft	the act of passengers and crew getting off of a ship or aircraft