sunless vs clouded

sunless and clouded both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sunless	No	Yes	No	No
clouded	No	Yes	No	No

As adjectives, sunless and clouded are synonyms defined as:

Other synonyms of sunless include cloud-covered, overcast.

sunless (adjective)	clouded (adjective)
filled or abounding with clouds	filled or abounding with clouds
	mentally disordered
	made troubled or apprehensive or distressed in appearance
	unclear in form or expression