piloting vs pilotage

piloting and pilotage both are nouns.

Word	Noun	Adjective	Verb	Adverb
piloting	Yes	No	No	No
pilotage	Yes	No	No	No

As nouns, piloting and pilotage are synonyms defined as:

piloting and pilotage: the guidance of ships or airplanes from place to place

Other synonyms of piloting include navigation.

As nouns, piloting and pilotage are synonyms defined as:

piloting (noun)	pilotage (noun)
the guidance of ships or airplanes from place to place	the guidance of ships or airplanes from place to place
the occupation of a pilot	the occupation of a pilot