Antonyms of adv unknowingly
1 sense of unknowingly                                                  
Sense 1
unwittingly, inadvertently, unknowingly -- (without knowledge or intention; "he unwittingly deleted the references")
       Antonym of knowingly (Sense 1)
      => wittingly, knowingly -- (with full knowledge and deliberation; "he wittingly deleted the references")
Synonyms of adv unknowingly
1 sense of unknowingly                                                  
Sense 1
unwittingly, inadvertently, unknowingly -- (without knowledge or intention; "he unwittingly deleted the references")
