limitless

adjectives

without limits in extent or size or quantity

"limitless vastness of our solar system"

is derived from

having no limits in range or scope

"to start with a theory of unlimited freedom is to end up with unlimited despotism"- Philip Rahv; "the limitless reaches of outer space"

limitless, unlimited

is derived from

seemingly boundless in amount, number, degree, or especially extent

"unbounded enthusiasm"; "children with boundless energy"; "a limitless supply of money"

boundless, limitless, unbounded

is derived from