Annoyingly
The Century Dictionary and Cyclopedia
In an annoying manner.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In an
annoying
manner.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
in an annoying manner or to an annoying degree
Word Usage
"Some people are just plain annoyingly stupid or partisan. ... maybe those two are the same thing."