zealously russian

• рья́но

  with zeal, zealously

• стара́тельно

  diligently, with application, with assiduity, studiously, assiduously, zealously

• и́стово

  fervently, zealously, devoutly, ardently, passionately

• рети́во

  zealously

• ревностно

  zealously, ardently, diligently