13-Letter Words Starting With BU

There are 18 13-letter words that start with BU. 10 are common words, such as BULLETPROOFED and BULLFIGHTINGS. A rarer one is BUTYROPHENONE. In this set, E is the most frequent open letter (14 words). 10 words contain a doubled letter.

Full list 18

bulletproofedbullfightingsbullishnessesbumptiousnessbureaucraciesbureaucratizeburglarproofsbusinesswomanbusinesswomenbutterfingersbutyraldehydebuffalofishesbureaucratesebureaucratisebureaucratismburglariouslybuttonhookingbutyrophenone

About this list

Words
18 (10 common words)
Common example
bulletproofed
Rare example
butyrophenone
Doubled letters
10
Ending in S
7
Most frequent letter
E (14)

Questions

How many 13-letter words starting with bu are there?

18. 10 of them are common words.

What is a common example?

BULLETPROOFED is among the common words in this set.