gloomful vs gloomy

gloomful and gloomy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
gloomful	No	Yes	No	No
gloomy	No	Yes	No	No

As adjectives, gloomful and gloomy are synonyms defined as:

Other synonyms of gloomful include glooming, sulky.

gloomful (adjective)	gloomy (adjective)
depressingly dark	depressingly dark
	filled with melancholy and despondency
	causing dejection