tollman vs toll taker

tollman and toll taker both are nouns.

Word	Noun	Adjective	Verb	Adverb
tollman	Yes	No	No	No
toll taker	Yes	No	No	No

As nouns, tollman and toll taker are synonyms defined as:

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

tollman (noun)	toll taker (noun)
someone employed to collect tolls	someone employed to collect tolls