Untainted rhymes with:
tainted, acquainted, fainted, sainted, tainted, unpainted, accented, acquainted, affronted, amounted, anted, chanted, circumvented, complemented, complimented, consented, daunted, demented, dented, disappointed, discontented, discounted, disenchanted, disjointed, disoriented, dissented, enchanted, fainted, fingerpainted, fingerprinted, flaunted, fomented, fragmented, frequented, fronted, grunted, implanted, imprinted, lamented, minted, misrepresented, ornamented, overrepresented, panted, pinpointed, prevented, reappointed, recanted, recounted, regimented, reinvented, relented, repented, replanted, reprinted, sainted, scented, segmented, shunted, sprinted, stunted, surmounted, tainted, taunted, tinted, tormented, transplanted, unaccounted, uncounted, undaunted, undercounted, underrepresented, undocumented, unpainted, unprecedented, unrepresented, unwanted, unwarranted, vaunted, vented, warranted
Untainted sounds like:
unattended, undaunted, unintended, unmentioned