UNRIGHTEOUSLY
unrighteously
(adverb) in an unrighteous manner; “he acted unrighteously”
Source: WordNet® 3.1
Etymology
Adverb
unrighteously (comparative more unrighteously, superlative most unrighteously)
In an unrighteous manner.
Source: Wiktionary
UNRIGHTEOUS
Un*right"eous, a. Etym: [OE. unrightwise, AS. unrihtwis. See Un- not,
and Righteous.]
1. Not righteous; evil; wicked; sinful; as, an unrighteous man.
2. Contrary to law and equity; unjust; as, an unrighteous decree or
sentence.
– Un*right"eous*ly, adv.
– Un*right"eous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition