12-Letter Words Ending in X
Looking for twelve-letter words that end in X? There are 4 of them in the tournament word lists, and every one is on this page. The most common, like PNEUMOTHORAX, HETERODUPLEX, HYPERCOMPLEX, sit right at the top.
Unlike alphabetical lists that bury likely answers in the middle, this list is sorted by how often each word appears in everyday English. Scan the first rows for probable answers; dig deeper for rare, high-scoring plays.
4 words (the small number on each word is its Scrabble point value)
- pneumothorax 26
- heteroduplex 25
- hypercomplex 33
- portmanteaux 23
Points use Scrabble US letter values
Frequently asked questions
How many twelve-letter words are there that end in X?
There are 4 twelve-letter words that end in X in the tournament word lists. The most common are PNEUMOTHORAX, HETERODUPLEX, HYPERCOMPLEX.
What are common twelve-letter words that end in X?
PNEUMOTHORAX, HETERODUPLEX, HYPERCOMPLEX, PORTMANTEAUX are the most frequently used. The full list of 4 words on this page is sorted by everyday frequency, so the common ones come first.
Can I play these words in Scrabble?
Yes. The list combines ENABLE and the North American tournament list (TWL), so these words are playable in Scrabble-style games, including Words With Friends.