navigation vs seafaring

navigation and seafaring both are nouns.

Word	Noun	Adjective	Verb	Adverb
navigation	Yes	No	No	No
seafaring	Yes	Yes	No	No

As nouns, navigation and seafaring are synonyms defined as:

Other synonyms of navigation include sailing.

navigation (noun)	seafaring (noun)
the guidance of ships or airplanes from place to place	the work of a sailor
the work of a sailor	travel by water
ship traffic

navigation (adjective)	seafaring (adjective)
	used on the high seas