kind-hearted vs kindhearted

kind-hearted and kindhearted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
kind-hearted	No	Yes	No	No
kindhearted	No	Yes	No	No

As adjectives, kind-hearted and kindhearted are synonyms defined as:

kind-hearted and kindhearted: having or proceeding from an innately kind disposition

kind-hearted (adjective)	kindhearted (adjective)
having or proceeding from an innately kind disposition	having or proceeding from an innately kind disposition