limitless vs unbounded

limitless and unbounded both are adjectives.

Word	Noun	Adjective	Verb	Adverb
limitless	No	Yes	No	No
unbounded	No	Yes	No	No

As adjectives, limitless and unbounded are synonyms defined as:

limitless and unbounded: seemingly boundless in amount, number, degree, or especially extent

Other synonyms of limitless include boundless.

limitless (adjective)	unbounded (adjective)
having no limits in range or scope	seemingly boundless in amount, number, degree, or especially extent
without limits in extent or size or quantity
seemingly boundless in amount, number, degree, or especially extent