clear-thinking vs clearheaded

clear-thinking and clearheaded both are adjectives.

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

As adjectives, clear-thinking and clearheaded are synonyms defined as:

clear-thinking and clearheaded: not mentally confused; able to think clearly and act intelligently

clear-thinking (adjective)	clearheaded (adjective)
not mentally confused; able to think clearly and act intelligently	not mentally confused; able to think clearly and act intelligently