origin vs genealogy

origin and genealogy both are nouns.

Word	Noun	Adjective	Verb	Adverb
origin	Yes	No	No	No
genealogy	Yes	No	No	No

As nouns, genealogy is a hypernym of origin; that is, genealogy is a word with a broader meaning than origin:

Other hypernyms of origin include family tree.

origin (noun)	genealogy (noun)
properties attributable to your ancestry	the study or investigation of ancestry and family history
the point of intersection of coordinate axes; where the values of the coordinates are all zero	successive generations of kin
an event that is a beginning; a first part or stage of subsequent events
the hereditary derivation of an individual
the place where something begins, where it springs into being
the source of something's existence or from which it derives or is derived