13-Letter Words Matching __R____B_____

There are 14 13-letter words that match __R____B_____. 2 are common words, such as MARKETABILITY and UNRELIABILITY. A rarer one is SPREADABILITY. In this set, I is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 14

marketabilityunreliabilitycorrigibilityformidabilitymarsipobranchperdurabilityperishabilitysurvivabilityunreadabilityverifiabilitygerminabilityherringboningscratchboardsspreadability

About this list

Words
14 (2 common words)
Common example
marketability
Rare example
spreadability
Doubled letters
2
Ending in S
1
Most frequent letter
I (13)

Questions

How many 13-letter words matching __r____b_____ are there?

14. 2 of them are common words.

What is a common example?

MARKETABILITY is among the common words in this set.