Choose a category (animals, heavy things, spring things, etc.) Players think of as many things as possible that fit the category. For example,
Things that are round: a ball, an orange, my head, the moon, a snowball . . .
Looking for an added challenge? Work through the alphabet and think of something for as many letters as possible. For example,
Fruits: apple, blueberry, cantaloupe, dragonfruit . . .