1) Again 2) Frequently 3) Mechanically 4) Oft 5) Often 6) Over 7) Over and over 8) Perennially 9) Time after time 10) Time and again 11) Tltra 1) Constantly 2) Continually 3) Cyclically 4) Frequently 5) Incessantly 6) Many times 7) Over 8) Over and over again 9) Persistently 10) Recurrently 11) Repetitively 12) Several time 
• (adv.) More than once; again and again; indefinitely.
Re·peat'ed·ly adverb More than once; again and again; indefinitely. 
[adv] - several time
adverb several time; `it must be washed repeatedly`