14-Letter Words Matching _____B_R______

There are 16 14-letter words that match _____B_R______. 6 are common words, such as COLLABORATIONS and CORROBORATIONS. A rarer one is WHEELBARROWING. In this set, I is the most frequent open letter (16 words). 8 words contain a doubled letter.

Full list 16

collaborationscorroborationsdisembarkationneighborlinessphenobarbitalsreverberationsdisembarrasseddisembarrassesmicrobarographneoliberalismspentobarbitalscollaborativeshyperbaricallypentobarbitonephenobarbitonewheelbarrowing

About this list

Words
16 (6 common words)
Common example
collaborations
Rare example
wheelbarrowing
Doubled letters
8
Ending in S
9
Most frequent letter
I (16)

Questions

How many 14-letter words matching _____b_r______ are there?

16. 6 of them are common words.

What is a common example?

COLLABORATIONS is among the common words in this set.