Determinant rhymes with:
permanent, semipermanent, contaminant, dominant, eminent, immanent, imminent, permanent, predominant, preeminent, prominent, ruminant, semipermanent
Determinant sounds like:
darned, daydreamed, dearment, dearmond, deodorant, dermody, dermot, dermott, determent, determinate, determined, deterrent, dethroned, detriment, doormat, dorinda, dormant, drained, dreamed, dreamt, drenth, droned, dronet, drowned, drumhead, drummed, drummond, duramed, durand, durando, durant, durante, durrant