glower vs lower

glower and lower both are nouns.

Word	Noun	Adjective	Verb	Adverb
glower	Yes	No	Yes	No
lower	Yes	Yes	Yes	No

As verbs, glower and lower are synonyms defined as:

glower and lower: look angry or sullen, wrinkle one's forehead, as if to signal disapproval

Other synonyms of glower include frown, lour.

glower (noun)	lower (noun)
an angry stare	the lower of two berths

glower (adjective)	lower (adjective)
	the bottom one of two

glower (verb)	lower (verb)
look angry or sullen, wrinkle one's forehead, as if to signal disapproval	make lower or quieter
look at with a fixed gaze	set lower
	cause to drop or sink
	move something or somebody to a lower position
	look angry or sullen, wrinkle one's forehead, as if to signal disapproval