stableman vs hostler

stableman and hostler both are nouns.

Word	Noun	Adjective	Verb	Adverb
stableman	Yes	No	No	No
hostler	Yes	No	No	No

As nouns, stableman and hostler are synonyms defined as:

stableman and hostler: someone employed in a stable to take care of the horses

Other synonyms of stableman include groom, ostler, stableboy.

stableman (noun)	hostler (noun)
someone employed in a stable to take care of the horses	someone employed in a stable to take care of the horses