sanguinary vs sanguineous

sanguinary and sanguineous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sanguinary	No	Yes	No	No
sanguineous	No	Yes	No	No

As adjectives, sanguinary and sanguineous are synonyms defined as:

Other synonyms of sanguinary include butcherly, gory, slaughterous.

sanguinary (adjective)	sanguineous (adjective)
marked by eagerness to resort to violence and bloodshed	accompanied by bloodshed
accompanied by bloodshed	confidently optimistic and cheerful