Unalloyed

Adjective

 * 1) (of metal) Not alloyed; not in mixture with other metals; pure.
 * 2) Complete and unreserved; pure; not restricted, modified, or qualified by reservations.
 * unalloyed blessings
 * unalloyed happiness

Thesaurus
absolute, bare, clarified, clear, distilled, naked, neat, perfect, purified, rectified, sheer, simple, straight, unadulterated, unblended, uncombined, uncompounded, uncorrupted, undiluted, unfortified, unleavened, unmingled, unmitigated, unmixed, unqualified, unsophisticated, untinged