heavily
heav.i.ly \'hev-*-le-\ av 1: in a heavy manner 2: slowly and laboriously : DULLY archaic 3: SORROWFULLY, GRIEVOUSLY 4: to a great degree : SEVERELY
heav.i.ly \'hev-*-le-\ av 1: in a heavy manner 2: slowly and laboriously : DULLY archaic 3: SORROWFULLY, GRIEVOUSLY 4: to a great degree : SEVERELY