9-Letter Words Matching _____R_B_

There are 13 9-letter words that match _____R_B_. 5 are common words, such as PASSERSBY and PRESCRIBE. A rarer one is OUTTHROBS. In this set, S is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 13

passersbyprescribeproscribespareribssubscribealgarrobagarderobesubshrubsconscribecorncribscryoprobelandgrabsoutthrobs

About this list

Words
13 (5 common words)
Common example
passersby
Rare example
outthrobs
Doubled letters
3
Ending in S
5
Most frequent letter
S (10)

Questions

How many 9-letter words matching _____r_b_ are there?

13. 5 of them are common words.

What is a common example?

PASSERSBY is among the common words in this set.