menacing vs minacious

menacing and minacious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
menacing	No	Yes	No	No
minacious	No	Yes	No	No

As adjectives, menacing and minacious are synonyms defined as:

menacing and minacious: threatening or foreshadowing evil or tragic developments

Other synonyms of menacing include baleful, forbidding, minatory, ominous, sinister, threatening.

menacing (adjective)	minacious (adjective)
threatening or foreshadowing evil or tragic developments	threatening or foreshadowing evil or tragic developments