round-eyed vs childlike

round-eyed and childlike both are adjectives.

Word	Noun	Adjective	Verb	Adverb
round-eyed	No	Yes	No	No
childlike	No	Yes	No	No

As adjectives, round-eyed and childlike are synonyms defined as:

Other synonyms of round-eyed include dewy-eyed, simple, wide-eyed.

round-eyed (adjective)	childlike (adjective)
having large round wide-open eyes	exhibiting childlike simplicity and credulity
exhibiting childlike simplicity and credulity	befitting a young child