taxidriver vs cabby

taxidriver and cabby both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxidriver	Yes	No	No	No
cabby	Yes	No	No	No

As nouns, taxidriver and cabby are synonyms defined as:

Other synonyms of taxidriver include cabdriver, cabman, hack-driver, hack driver, livery driver, taximan.

taxidriver (noun)	cabby (noun)
someone who drives a taxi for a living	someone who drives a taxi for a living