Synonyms for In the buff:
adj.
•au naturel (adjective)naked as a jaybird.
•naked (adjective)
peeled, in the raw, stark naked, raw, unclothed, in the altogether.
n.
•in the buff (noun)raw, peeled, bare-ass, naked as a jaybird, in the altogether, stark naked, unclothed, bare-assed, in the raw.