gloam vs crepuscule

gloam and crepuscule both are nouns.

Word	Noun	Adjective	Verb	Adverb
gloam	Yes	No	No	No
crepuscule	Yes	No	No	No

As nouns, gloam and crepuscule are synonyms defined as:

Other synonyms of gloam include crepuscle, dusk, evenfall, fall, gloaming, nightfall, twilight.

gloam (noun)	crepuscule (noun)
the time of day immediately following sunset	the time of day immediately following sunset