20-Letter Words Starting With U

Our word finder knows 11 twenty-letter words that start with U. Common picks such as UNCHARACTERISTICALLY, ULTRACENTRIFUGATIONS, ULTRAMICROSCOPICALLY lead the list, which makes it faster to spot the word your puzzle is hiding.

Words are ordered by usage frequency in a trillion-word English corpus, which is the closest thing to "most likely answer first" that a word list can offer.

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

uncharacteristically 32
ultracentrifugations 26
ultramicroscopically 33
ultrarevolutionaries 23
ultrasegregationists 22
uncompromisingnesses 29
unconscionablenesses 26
underrepresentations 23
unintelligiblenesses 23
unrepresentativeness 25
unsatisfactorinesses 25

Points use Scrabble US letter values

Frequently asked questions

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

There are 11 twenty-letter words that start with U in the ENABLE dictionary. The most common are UNCHARACTERISTICALLY, ULTRACENTRIFUGATIONS, ULTRAMICROSCOPICALLY.

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

UNCHARACTERISTICALLY, ULTRACENTRIFUGATIONS, ULTRAMICROSCOPICALLY, ULTRAREVOLUTIONARIES, ULTRASEGREGATIONISTS are the most frequently used. The full list of 11 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 twenty-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

All 20-Letter Word Lists