disloyally
dis-loy-al-ly
adverb
In a manner that shows a lack of loyalty or faithfulness to someone or something.
"He acted disloyally towards his friends."
Thesaurus
Antonyms: loyally
dis-loy-al-ly
In a manner that shows a lack of loyalty or faithfulness to someone or something.
"He acted disloyally towards his friends."
Antonyms: loyally