14-Letter Words Matching ______R_B_____

There are 20 14-letter words that match ______R_B_____. 6 are common words, such as DISAPPROBATION and INSEPARABILITY. A rarer one is WEATHERABILITY. In this set, I is the most frequent open letter (20 words). 5 words contain a doubled letter.

Full list 20

disapprobationinseparabilitymoneygrubbingsredistributingredistributionundesirabilityredistributorsdeliverabilityinsuperabilityirreparabilityredistributiveunalterabilitydenumerabilityinalterabilityintolerabilitymisattributingmisattributionpleasurabilityrecoverabilityweatherability

About this list

Words
20 (6 common words)
Common example
disapprobation
Rare example
weatherability
Doubled letters
5
Ending in S
2
Most frequent letter
I (20)

Questions

How many 14-letter words matching ______r_b_____ are there?

20. 6 of them are common words.

What is a common example?

DISAPPROBATION is among the common words in this set.