front 1 stir | back 1 to mix or move in a circle with a hand or object |
front 2 unsurpassed | back 2 never outperformed or improved upon by anyone or anything else to date |
front 3 necessary | back 3 expected or needed; essential |
front 4 plunges | back 4 to move suddenly forward or downward, dive or jump |
front 5 extraordinarily | back 5 very unusual; far beyond the ordinary, remarkable |
front 6 cruising | back 6 to travel at the same speed for a while or travel on a ship |