The Collaborative International Dictionary
Frontless
Frontless \Front"less\, a.
Without face or front; shameless; not diffident; impudent.
[Obs.] ``Frontless vice.''
--Dryden. ``Frontless flattery.''
--Pope.
Wiktionary
frontless
a. 1 Lacking a front 2 shameless, impudent
Usage examples of "frontless".
There had been an old, ramshackle, frontless mobile home up the driveway from the house.
It wasn't there anymore, but it had been replaced by a ramshackle, frontless house that filled its place perfectly.