moody vs saturnine

moody and saturnine both are adjectives.

Word	Noun	Adjective	Verb	Adverb
moody	No	Yes	No	No
saturnine	No	Yes	No	No

As adjectives, moody and saturnine are synonyms defined as:

Other synonyms of moody include dark, dour, glowering, glum, morose, sour, sullen.

moody (adjective)	saturnine (adjective)
subject to sharply varying moods	showing a brooding ill humor
showing a brooding ill humor	bitter or scornful