Box of SH words: shoes, shin, shelf, sheep, shaggy, shorts, shirt, shamrock, shiny, shop, shake, shampoo, shower, shape, shovel, shiver, show, shave, lotion, share, delicious, shark, picture, horseshoe, fishbowl, fish, splash, spaceship, mushroom, seashell, shell, starfish, shore, trashcan, trash, marshmallow, washer, washing, machine, ocean, fish, sunshine, fishing, dishes, flashlight, shine, shadow, tissue, push, crash, brush, hairbrush, brushing, nail polish, flush, finish, whoosh, paintbrush, wish, eyelash, leash, bush, dish, milkshake, cash, mustache.
Box of CH words: chair, chicken, chick, chasing, child, chiefs, cheer, cheetah, cheeseburger, chili, chalk, chipmunk, chomping, cheeks, chewing, chunk, cheese, chew, chewing, chin, choose, chocolate, chomping, cello, chimp, chimpanzee, cheating, checkers, china, chihuahua, chewing, cherries, kitchen, chopped, lunchbox, lunch, nachos, cheese, itching, scratching, itch, scratch, ketchup, chips, statue, matches, match, matchbox, keychain, crutches, crutch, catching, catcher, cherry, punch, pitcher, teacher, teaching, watching, watch, chicks, hatching, hatch, couch, lunch, sandwich, witch, speech, ostrich, watch, beach, wrench, watch, ranch, march, marching, switch