intermittent russian

• преры́вистый

  intermittent, broken or interrupted (having gaps) (bookish)

• посве́ркивать

  to sparkle, to glitter, to glisten intermittently

• погромы́хивать

  rumble intermittently

• перемежа́ющийся

  intermittent

• преры́висто

  in a broken way

  fitfully (intermittently)