Eight-letter words starting with X
20 eight-letter words begin with the letter X. The complete list is below in alphabetical order, grouped by second letter so you can scan straight to the ones that fit your puzzle.
Most common eight-letter words starting with X
Ranked by how often they appear in written English.
- xanthine
Highest-scoring eight-letter words starting with X
Standard Scrabble tile values, before any board multipliers.
- xeroxing 23
- xylotomy 23
- xylocarp 22
- xenogamy 21
- xiphoids 21
- xanthoma 20
- xenogeny 19
- xylidine 19
- xylidins 19
- xanthans 18
- xanthate 18
- xanthein 18
- xanthene 18
- xanthine 18
- xanthins 18
- xanthone 18
- xanthous 18
- xenolith 18
- xylitols 18
- xerosere 15
All 20 eight-letter words starting with X
XA 9
- xanthans
- xanthate
- xanthein
- xanthene
- xanthine
- xanthins
- xanthoma
- xanthone
- xanthous
XE 5
- xenogamy
- xenogeny
- xenolith
- xerosere
- xeroxing
XI 1
- xiphoids
XY 5
- xylidine
- xylidins
- xylitols
- xylocarp
- xylotomy
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Common questions
How many eight-letter words start with X?
There are 20 eight-letter words beginning with X, all listed on this page in alphabetical order.
What are the most common eight-letter words starting with X?
Ranked by how often they appear in written English, the most common are: xanthine. The full "most common" list is near the top of this page.
What is the highest-scoring eight-letter word starting with X in Scrabble?
xeroxing scores 23 points on plain tiles, before any double- or triple-word squares. Premium squares and the 50-point bingo bonus can change the ranking completely.
Are proper nouns and abbreviations included?
No. The list only contains words from the ENABLE lexicon, which excludes proper nouns, abbreviations and hyphenated forms — the same rule tournament Scrabble and most word games follow. Read more on the methodology page.
Counted from a 172,749-word public-domain lexicon, last reviewed 2026-08-01. How this list was built.