sky pilot vs military chaplain

sky pilot and military chaplain both are nouns.

Word	Noun	Adjective	Verb	Adverb
sky pilot	Yes	No	No	No
military chaplain	Yes	No	No	No

As nouns, sky pilot and military chaplain are synonyms defined as:

sky pilot and military chaplain: a chaplain in one of the military services

Other synonyms of sky pilot include Holy Joe, padre.

sky pilot (noun)	military chaplain (noun)
a chaplain in one of the military services	a chaplain in one of the military services