undeferential

English

Etymology

From un- +‎ deferential.

Adjective

undeferential (comparative more undeferential, superlative most undeferential)

1. Not showing appropriate respect or courtesy.
   • 1958, Anthony Burgess, The Enemy in the Blanket (The Malayan Trilogy), published 1972, page 292:

     Smoke rose high - cigarette and golden table-lighters brought round by undeferential white-coated flunkeys - but there was nothing to drink except orange crush - officially.