pure
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
anticipatory
childlike
connubial
delirious
heartfelt
inexpressible
new-found
rapturous
supremest
unbounded
unclouded
undisguised
undivided
undying
unfeigned
unreasoning
untold
vicarious
whole-hearted