Synonyms and related words :
ascertained, assured, attested, certified, cooked-up, cut out, cut-and-dried, cut-and-dry, decided, determinate, determined, established, fixed, guaranteed, made sure, nailed down, on ice, open-and-shut, packed, planned, plotted, prearranged, preconcerted, precontrived, premeditated, preordered, proved, put-up, rigged, schemed, secure, set, set-up, settled, stacked, stated, tested, tried, warranted