source vs origin

source and origin both are nouns.

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

As nouns, source and origin are synonyms defined as:

source and origin: the place where something begins, where it springs into being

Other synonyms of source include beginning, root, rootage.

As nouns, origin is a hyponym of source; that is, origin is a word with a more specific, narrower meaning than source:

source: (technology) a process by which energy or a substance enters a system
origin: the source of something's existence or from which it derives or is derived

source (noun)	origin (noun)
a facility where something is available	properties attributable to your ancestry
anything that provides inspiration for later work	the point of intersection of coordinate axes; where the values of the coordinates are all zero
a document (or organization) from which information is obtained	an event that is a beginning; a first part or stage of subsequent events
a publication (or a passage from a publication) that is referred to	the hereditary derivation of an individual
the place where something begins, where it springs into being	the place where something begins, where it springs into being
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies	the source of something's existence or from which it derives or is derived
someone who originates or causes or initiates something
a person who supplies information
(technology) a process by which energy or a substance enters a system

source (verb)	origin (verb)
specify the origin of
get (a product) from another country or business