seethe russian

• кипе́ть

  to boil, to boil over, to seethe, to rage

  to be in full swing (in terms of action)

• бурли́ть

  whirl, swirl, seethe, boil up, bubble

• мясти́сь

  to toss and turn, to writhe

  to be troubled, to be agitated, to be anxious, to fret

  to stir, to seethe, to surge