7-Letter Words Matching ___B_U_

There are 15 7-letter words that match ___B_U_. 6 are common words, such as BULBOUS and CAMBIUM. A rarer one is STIBIUM. In this set, O is the most frequent open letter (10 words). 1 words contain a doubled letter.

Full list 15

bulbouscambiumgibbousharbourniobiumterbiumchibouknioboustambourboubouschaboukflubdubgloboussambhurstibium

About this list

Words
15 (6 common words)
Common example
bulbous
Rare example
stibium
Doubled letters
1
Ending in S
5
Most frequent letter
O (10)

Questions

How many 7-letter words matching ___b_u_ are there?

15. 6 of them are common words.

What is a common example?

BULBOUS is among the common words in this set.