airplane	drawbridge	hot dog	padlock
armchair	duck pond	ice cream	pancake
backbone	eardrum	inkwell	playground
baseball	earthquake	mousetrap	railroad
birthday	eyebrow	mushroom	stairway
blackboard	greyhound	northwest	sunset
cookbook	hardware	nutmeg	toothbrush
cowboy	headlight	oatmeal	whitewash
doormat	horseshoe	outside	woodwork