13-Letter Words Matching __FR_________

There are 12 13-letter words that match __FR_________. 7 are common words, such as ENFRANCHISING and INFREQUENCIES. A rarer one is REFRACTOMETRY. 1 words contain a doubled letter.

Full list 12

enfranchisinginfrequenciesinfringementsrefrigeratingrefrigerationrefrigeratorsunfriendliestaffranchisinganfractuosityrefractometerinfraspecificrefractometry

About this list

Words
12 (7 common words)
Common example
enfranchising
Rare example
refractometry
Doubled letters
1
Ending in S
3

Questions

How many 13-letter words matching __fr_________ are there?

12. 7 of them are common words.

What is a common example?

ENFRANCHISING is among the common words in this set.