4 Letter Words Ending in OS

Making a list of 4 letter words that end in OS was so easy for us, we decided to eat a sandwich while you perused the list. We're so confident that these words that end in OS and 4 letter words are all top-tier, we even did the dishes, too. Don't forget to look at 4 letter words that start with OS and all the 4 letter words with OS — we need a bathroom break.