unparented vs parentless

unparented and parentless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unparented	No	Yes	No	No
parentless	No	Yes	No	No

As adjectives, unparented and parentless are synonyms defined as:

unparented and parentless: having no parent or parents or not cared for by parent surrogates

unparented (adjective)	parentless (adjective)
having no parent or parents or not cared for by parent surrogates	having no parent or parents or not cared for by parent surrogates