unintoxicated

As adjectives the difference between unintoxicated and undrunken

is that unintoxicated is not intoxicated; sober while undrunken is (archaic|poetic) undrunk; that has not been drunk.

As a noun sober

is friend.

As an adjective unintoxicated is

not intoxicated; sober.

As adjectives the difference between intoxicate and unintoxicated

is that intoxicate is (obsolete) intoxicated while unintoxicated is not intoxicated; sober.

As a verb intoxicate

is to stupefy by doping with chemical substances such as alcohol.