Across: 2.Apr, 5.crib, 6.ahoy, 7.eat, 8.omit, 10.eons, 13.ripe, 16.feed, 18.car, 19.moth, 20.oven, 21.org

Down: 1.pram, 2.abet, 3.rate, 4.soon, 8.our, 9.imp, 11.one, 12.sad, 14.icon, 15.echo, 16.frog, 17.even