Unexercised rhymes with:
exercised, exercised, exercised, exercised, oversized, undersized, anglicized, capsized, circumcised, criticized, downsized, emphasized, excised, exercised, fantasized, full-sized, hypothesized, metastasized, midsized, ostracized, outsized, overemphasized, oversized, politicized, publicized, romanticized, synthesized, undersized