gypsy vs doer

gypsy and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
gypsy	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of gypsy; that is, doer is a word with a broader meaning than gypsy:

gypsy: a person who resembles a Romani in leading an unconventional, nomadic way of life
doer: a person who acts and gets things done

Other hypernyms of gypsy include actor, worker.

gypsy (noun)	doer (noun)
a laborer who moves from place to place as demanded by employment	a person who acts and gets things done
a person who resembles a Romani in leading an unconventional, nomadic way of life