Synonyms for In the raw:

adj.

au naturel (adjective)
naked as a jaybird.
naked (adjective)
peeled, raw, stark naked, in the buff, unclothed, in the altogether.

n.

in the raw (noun)
in the buff, bare-assed, naked as a jaybird, unclothed, bare-ass, peeled, stark naked, in the altogether, raw.

Other synonyms:

n.
raw.