10-Letter Words Matching __B_____U_

There are 18 10-letter words that match __B_____U_. 5 are common words, such as ALBUMINOUS and LIBIDINOUS. A rarer one is SUBOPTIMUM. In this set, S is the most frequent open letter (16 words). 2 words contain a doubled letter.

Full list 18

albuminouslibidinouslubriciousrebellioussubstratumambulacrumlebensraumrobustiousrubiaceousrubiginoussebiferoussubaqueoussubclaviussubminimumsubselliumumbrageousvibraculumsuboptimum

About this list

Words
18 (5 common words)
Common example
albuminous
Rare example
suboptimum
Doubled letters
2
Ending in S
11
Most frequent letter
S (16)

Questions

How many 10-letter words matching __b_____u_ are there?

18. 5 of them are common words.

What is a common example?

ALBUMINOUS is among the common words in this set.