12 Letter Words Ending in HAS

Making a list of 12 letter words that end in HAS 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 HAS and 12 letter words are all top-tier, we even did the dishes, too. Don't forget to look at 12 letter words that start with HAS and all the 12 letter words with HAS — we need a bathroom break.

12 letter words
ipecacuanhas
parataniwhas