What is another word for "indefinite"?

Roget's Thesaurus (1911) lists these synonyms for "indefinite": actual, age, alone, already, and, another, any, aorist, aoristic, behind, being, blind, blush, born, boundless, but, century, conceal, concealed, concealment, countless, covered, covert, crisis, current, curtain, dark, day, delitescence, delitescent, different, dim, eclipse, end, endless, epoch, escape, even, eventually, ever.