The Oxford Thesaurus An A-Z Dictionary of Synonyms - immodestadj.

1) indecent, shameless, shameful, indecorous, titillating, revealing; indelicate, improper, wanton, loose, unrestrained, provocative, obscene, lewd, smutty, dirty, lascivious, bawdy, coarse, Colloq sexy: The striptease was, to say the least, immodest. The streakers will be punished for their immodest behaviour. 2) brazen, forward, bold, impudent, impertinent, brash, arrogant, insolent, presumptuous, disrespectful, Colloq fresh, cheeky: Carl's immodest demand for a private office was ignored.