13-Letter Words Matching ________R_B__

There are 19 13-letter words that match ________R_B__. 7 are common words, such as CIRCUMSCRIBED and CIRCUMSCRIBES. A rarer one is NONDEFERRABLE. In this set, E is the most frequent open letter (19 words). 6 words contain a doubled letter.

Full list 19

circumscribedcircumscribescommensurableirrecoverableirrecoverablyunconquerableunrecoverableadministrablecircumscribercommensurablyconjecturableinteroperablenonfilterablenonmeasurabletransferrableunconquerablyundeliverablenoncomparablenondeferrable

About this list

Words
19 (7 common words)
Common example
circumscribed
Rare example
nondeferrable
Doubled letters
6
Ending in S
1
Most frequent letter
E (19)

Questions

How many 13-letter words matching ________r_b__ are there?

19. 7 of them are common words.

What is a common example?

CIRCUMSCRIBED is among the common words in this set.