Antonyms for limit

greatest extent:

infinity, opening, beginning, freedom, middle, interior, inside, liberation, start, minimum, commencement, limitlessness, center.

noun:

citadel, inside, land, region, estate, territory, interior, center.

confine, restrict:

expand, assist, extend, release, allow, aid, liberate, increase, open, raise, free, permit, let go, unbound, encourage, strengthen, help.