9-Letter Words Containing ONB

There are 12 9-letter words that contain ONB. 2 are common words, such as MOONBEAMS and SPOONBILL. A rarer one is NONBUYING. In this set, I is the most frequent open letter (9 words). 2 words contain a doubled letter.

Full list 12

moonbeamsspoonbillironboundironbarksnonbeingsnonbeliefnonbinarynonbitingnonblacksnonbodiesnonbondednonbuying

About this list

Words
12 (2 common words)
Common example
moonbeams
Rare example
nonbuying
Doubled letters
2
Ending in S
5
Most frequent letter
I (9)

Questions

How many 9-letter words containing onb are there?

12. 2 of them are common words.

What is a common example?

MOONBEAMS is among the common words in this set.