Synonyms of unadulterated

2 Syllables
stainless, purest, merest, purer, valid, germ-free, spotless, full-strength, mere, healthier, healthiest, quiter, germfree, taintless
3 Syllables
unsoiled, unstained, untainted, unsullied, purified, pristine, sterile, untouched, unmixed, unalloyed, unblended, refined, unmingled, unspotted
4 Syllables
wholesome, undiluted, concentrated, untarnished, absolute, sanitary, minimalist, undebased, pasteurized, sterilized, undefiled, uncorrupted, uncombined, unblemished, uncompounded, telescoped, undiffused, unpolluted
5 Syllables
mitigative, intemerate, unmitigated, unalleviated, undecorated, immaculate
6 Syllables
uncontaminated, unelaborate, unsophisticated