1) Already up 2) Antonym for fallen 3) Appeared 4) Ascended 5) Brought up 6) Came up 7) Citrus fruit 8) Come to light 9) Cropped up 10) Debunked 11) Exclusively Anglo word 12) Exclusively Saxon word 13) Gone skyward 14) Gone up 15) Gone, at Logan 16) Gotten out of bed 17) Gotten up 18) Greeting the day Found on https://www.crosswordclues.com/clue/arisen