tollman vs tollkeeper

tollman and tollkeeper both are nouns.

Word	Noun	Adjective	Verb	Adverb
tollman	Yes	No	No	No
tollkeeper	Yes	No	No	No

As nouns, tollman and tollkeeper are synonyms defined as:

Other synonyms of tollman include toll agent, toll collector, toll taker, toller, tollgatherer.

tollman (noun)	tollkeeper (noun)
someone employed to collect tolls	someone employed to collect tolls