1) Astutely 2) Brightly 3) Creatively 4) Cunningly 5) English surname 6) How a pun may be phrased 7) How the sly operate 8) In a clever manner 9) In an ingenious way 10) Inventively 11) Judiciously 12) Resourcefully 13) Sharply 14) Shrewdly 15) Skilfully 16) Smartly 17) Wisely 18) With cunning 19) With intelligence Found on https://www.crosswordclues.com/clue/cleverly