BAREFACED
audacious, barefaced, bodacious, bald-faced, brassy, brazen, brazen-faced, insolent
(adjective) unrestrained by convention or propriety; “an audacious trick to pull”; “a barefaced hypocrite”; “the most bodacious display of tourism this side of Anaheim”- Los Angeles Times; “bald-faced lies”; “brazen arrogance”; “the modern world with its quick material successes and insolent belief in the boundless possibilities of progress”- Bertrand Russell
bald, barefaced
(adjective) with no effort to conceal; “a barefaced lie”
Source: WordNet® 3.1
Etymology
Adjective
barefaced (comparative more barefaced, superlative most barefaced)
Undisguisedly offensive and bold; crude; coarse; brazen
Open, undisguised
Unbearded (not having a beard or other facial hair)
Source: Wiktionary
Bare"faced`, a.
1. With the face uncovered; not masked. "You will play barefaced."
Shak.
2. Without concealment; undisguised. Hence: Shameless; audacious.
"Barefaced treason." J. Baillie.
Source: Webster’s Unabridged Dictionary 1913 Edition