11-Letter Words Matching _______A_N_

There are 20 11-letter words that match _______A_N_. 6 are common words, such as BLOODSTAINS and FLOODPLAINS. A rarer one is UMBRELLAING. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 20

bloodstainsfloodplainsforeordainsgreasepaintleprechaunssubpoenaingblockchainsamphisbaenachevrotainsinterbrainsoverstrainsunrestraintcrackbrainsdrivetrainsentomofaunafrangipanniinterchainsmultigrainsoutbargainsumbrellaing

About this list

Words
20 (6 common words)
Common example
bloodstains
Rare example
umbrellaing
Doubled letters
4
Ending in S
13
Most frequent letter
I (18)

Questions

How many 11-letter words matching _______a_n_ are there?

20. 6 of them are common words.

What is a common example?

BLOODSTAINS is among the common words in this set.