What are some words that are made plural by changing the final y to i and adding es?

When a noun ends with an 'x', 'z', 'ch', 'sh', 's', and some nouns that end with 'o' add 'es' to form the plural. Examples:

• box to boxes
• waltz to waltzes
• church to churches
• wish to wishes
• class to classes
• hero to heroes.