embarkment vs boarding

embarkment and boarding both are nouns.

Word	Noun	Adjective	Verb	Adverb
embarkment	Yes	No	No	No
boarding	Yes	No	No	No

As nouns, embarkment and boarding are synonyms defined as:

embarkment and boarding: the act of passengers and crew getting aboard a ship or aircraft

Other synonyms of embarkment include embarkation.

embarkment (noun)	boarding (noun)
the act of passengers and crew getting aboard a ship or aircraft	the act of passengers and crew getting aboard a ship or aircraft
	a structure of boards