4 Letter Words Ending in UP

Making a list of 4 letter words that end in UP 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 UP 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 UP and all the 4 letter words with UP — we need a bathroom break.