1) Especially 2) Exceptionally 3) In an uncommon way 4) Not normal or usual 5) Oddly 6) Outstandingly 7) Peculiarly 8) Rarely 9) Remarkably 10) Remarkably, uncommonly 11) Singularly 12) Strangely 13) Surprisingly 14) Unco Found on https://www.crosswordclues.com/clue/unusually