unclouded vs clear-thinking

unclouded and clear-thinking both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unclouded	No	Yes	No	No
clear-thinking	No	Yes	No	No

unclouded (adjective)	clear-thinking (adjective)
not made opaque or cloudy by sediment	not mentally confused; able to think clearly and act intelligently
not mentally disordered
(of sound or color) free from anything that dulls or dims
free from clouds