diligently

diligently
    adv 1: with diligence; in a diligent manner; "we may diligently
           observe the Lord's supper on the first day of the week,
           diligently preach the gospel, or minister to the saint"
    

Diligently \Dil"i*gent*ly\, adv.
   In a diligent manner; not carelessly; not negligently; with
   industry or assiduity.
   [1913 Webster]

         Ye diligently keep commandments of the Lord your God.
                                                  --Deut. vi.
                                                  17.
   [1913 Webster]
    

59 Moby Thesaurus words for "diligently":
      ardently, assiduously, carefully, cautiously, circumspectly,
      considerately, devotedly, doggedly, energetically, faithfully,
      fervently, heedfully, indefatigably, industriously, insistently,
      laboriously, lovingly, loyally, mindfully, painstakingly,
      patiently, perseveringly, persistently, persistingly,
      pertinaciously, ploddingly, regardfully, relentlessly, resolutely,
      sedulously, sloggingly, solicitously, strenuously, tenaciously,
      tenderly, thoroughgoingly, thoroughly, thoughtfully, tirelessly,
      unabatingly, unfalteringly, unflaggingly, unflinchingly,
      unintermittingly, uninterruptedly, unrelentingly, unremittingly,
      unrestingly, unsleepingly, unsparingly, unswervingly, untiringly,
      unwaveringly, unwearyingly, vehemently, wearilessly, with care,
      with great care, zealously