hand-hewn vs hewn

hand-hewn and hewn both are adjectives.

Word	Noun	Adjective	Verb	Adverb
hand-hewn	No	Yes	No	No
hewn	No	Yes	No	No

As adjectives, hand-hewn and hewn are synonyms defined as:

hand-hewn and hewn: cut or shaped with hard blows of a heavy cutting instrument like an ax or chisel

hand-hewn (adjective)	hewn (adjective)
cut or shaped with hard blows of a heavy cutting instrument like an ax or chisel	cut or shaped with hard blows of a heavy cutting instrument like an ax or chisel