reprehensibly
Definitions
In a manner deserving of strong condemnation or censure.
In a way that is blameworthy or morally objectionable.
Examples
The company acted reprehensibly by knowingly dumping toxic waste into the local river.
He behaved reprehensibly during the meeting, insulting his colleagues and refusing to listen to their concerns.
Synonyms
blameworthily culpably shamefully disgracefully deplorably objectionably reproachfully
Antonyms
commendably praiseworthily admirably laudably meritoriously virtuously honorably