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17-Letter Words Starting With U

Looking for seventeen-letter words that start with U? There are 54 of them in the ENABLE dictionary, and every one is on this page. The most common, like UNDERSTANDABILITY, UNCONSCIONABILITY, ULTRACONSERVATIVE, 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.

Most common

All 54 words (the small number on each word is its Scrabble point value)

Points use Scrabble US letter values

Frequently asked questions

How many seventeen-letter words are there that start with U?

There are 54 seventeen-letter words that start with U in the ENABLE dictionary. The most common are UNDERSTANDABILITY, UNCONSCIONABILITY, ULTRACONSERVATIVE.

What are common seventeen-letter words that start with U?

UNDERSTANDABILITY, UNCONSCIONABILITY, ULTRACONSERVATIVE, UNIFORMITARIANISM, ULTRACENTRIFUGING are the most frequently used. The full list of 54 words on this page is sorted by everyday frequency, so the common ones come first.

Can I play these words in Scrabble?

Not on a standard board: Scrabble boards are 15 squares wide, so seventeen-letter words physically cannot be played. These words come from the ENABLE dictionary and shine in crosswords, spelling bees, and vocabulary study.

Starting with U in other lengths

Related word lists

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