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Thirteen-Letter Words Containing B

13 words

Explore our curated collection of 13 thirteen-letter words that contain B. Notable entries include "accessibility" and "bibliographic" and "biotechnology". B is one of the most common letters in English, appearing frequently in everyday vocabulary.

Updated June 2026

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Letter at

1–13 of 13

Word lists are curated for the Word Challenge game and may not include every word in a standard dictionary.

Tips for Using These Words

  • Wordle: While Wordle uses five-letter words, these 13-letter words are useful for other word puzzle games. The letter B appearing anywhere in the word is a common pattern worth practising.
  • Scrabble: Look for words with B that also include high-value tiles to maximise your score. These longer words are prime bingo candidates for a 50-point bonus.
  • Crosswords: Use the word list to find answers that fit your clue pattern. Words containing B are common in crossword construction.

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Frequently Asked Questions

How many thirteen-letter words containing B are there?
There are 13 thirteen-letter words containing the letter B in the Word Challenge word list — a relatively selective group for this word length. Examples include accessibility, bibliographic, biotechnology, collaboration, collaborative.
How can I use thirteen-letter words containing B in Wordle?
When you've confirmed that B is somewhere in the word, use this list to find valid guesses. Focus on words with common letters like E, A, R, S, and T to maximise your chances. Good starting guesses from this list include accessibility and bibliographic.
Are these thirteen-letter words valid in Scrabble?
The 13 thirteen-letter words containing the letter B on this page come from the Word Challenge word list and are suitable for Scrabble, Wordle, and other word games. The letter B is worth 3 points in Scrabble. They can be played directly or used to extend existing words on the board.
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