Antonyms of adj unbounded

1 sense of unbounded

Sense 1
boundless, unbounded, limitless -- (seemingly boundless in amount, number, degree, or especially extent; "unbounded enthusiasm"; "children with boundless energy"; "a limitless supply of money")

INDIRECT (VIA infinite) -> finite -- (bounded or limited in magnitude or spatial or temporal extent)

Similarity of adj unbounded

1 sense of unbounded

Sense 1
boundless, unbounded, limitless -- (seemingly boundless in amount, number, degree, or especially extent; "unbounded enthusiasm"; "children with boundless energy"; "a limitless supply of money")
       => infinite (vs. finite) -- (having no limits or boundaries in time or space or extent or magnitude; "the infinite ingenuity of man"; "infinite wealth")