1) Apprehend 2) Apprehend sans reasoning 3) Company behind TurboTax 4) Company listed on NASDAQ 5) Compass 6) Comprehend 7) Feel 8) Feel by insight 9) Figure out sans logic 10) Get the picture 11) Grasp 12) Grasp instinctively 13) Have a gut feeling about 14) Have a hunch about 15) Have a sixth sense about Found on https://www.crosswordclues.com/clue/intuit