Accusatorially
The Century Dictionary and Cyclopedia
In an accusatorial manner.
the GNU version of the Collaborative International Dictionary of English
adverb.
By way accusation.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
By way of
accusation
; in an accusatorial manner; by means of a formal
accuser
.
Word Usage
"The question is often posed by drunk, drugged women, and it is always asked accusatorially, as if there is—honest to God—no reason to be angry."