mover vs traveller

mover and traveller both are nouns.

Word	Noun	Adjective	Verb	Adverb
mover	Yes	No	No	No
traveller	Yes	No	No	No

As nouns, traveller is a hypernym of mover; that is, traveller is a word with a broader meaning than mover:

Other hypernyms of mover include traveler.

mover (noun)	traveller (noun)
a company that moves the possessions of a family or business from one site to another	a person who changes location
someone who moves
(parliamentary procedure) someone who makes a formal motion
workman employed by a moving company