deceitfully
Definitions
In a manner intended to mislead or conceal the truth.
Characterized by dishonesty or the use of fraudulent tactics.
Examples
The salesman acted deceitfully by hiding the major defects of the car.
She smiled deceitfully while plotting to steal her colleague's promotion.
The contract was drafted deceitfully to include hidden fees that the client did not notice.
Synonyms
dishonestly fraudulently deceptively slyly cunningly treacherously guilefully
Antonyms
honestly truthfully sincerely candidly frankly openly genuinely