The Collaborative International Dictionary
Undiscreet
Undiscreet \Un`dis*creet"\, a.
Indiscreet.
--Chaucer.
[1913 Webster] -- Un`dis*creet"ly, adv. -- --
Un`dis*creet"ness.
[1913 Webster] -- Un`dis*cre"tion, n. Indiscretion.
Wiktionary
undiscreet
a. (context obsolete English) indiscreet. (14th-17th c.)