Preexisted rhymes with:
resisted, delisted, enlisted, fisted, resisted, tightfisted, unassisted, unlisted, attested, bested, blacklisted, boosted, busted, coasted, costed, crusted, delisted, detested, digested, disinterested, divested, dusted, encrusted, enlisted, entrusted, fasted, feasted, fisted, flabbergasted, foisted, forecasted, guested, gusted, halsted, hosted, husted, lambasted, lusted, maladjusted, mistrusted, molested, ousted, outlasted, pasted, plaisted, posted, readjusted, rearrested, reinvested, requested, resisted, retested, roosted, sandblasted, tightfisted, toasted, trusted, unadjusted, unassisted, uncontested, unlisted, unmolested, untested, wixted, worsted, wrested
Preexisted sounds like:
paperweight, parachute, parachuted, parakeet, parasite, parched, parked, parkside, parquet, parsed, perched, perished, perked, peroxide, perquisite, persaud, persecute, persecuted, perset, persist, persisted, persuade, persuaded, perused, phrased, pierced, poorest, pracht, praised, prasad, preached, precast, precede, preceded, preceed, precht, preciado, precooked, preexist, prerequisite, presaged, prescot, prescott, preset, preside, presided, presidio, pressed, presswood, prest, presta, presti, prestia, presto, prestwood, presutti, preyista, priced, prichett, priciest, pricked, prickett, priest, priesthood, prized, proceed, proceeded, processed, procida, procyte, project, projected, prosecute, prosecuted, prosody, prost, prostate, prostitute, proust, prust, purchased, purest, purged, purist, pursed, pursued, pursueth, pursuit