10-Letter Words Matching __F__R____

There are 12 10-letter words that match __F__R____. 6 are common words, such as COFFERDAMS and DIFFERENCE. A rarer one is INFERRIBLE. In this set, E is the most frequent open letter (11 words). 12 words contain a doubled letter.

Full list 12

cofferdamsdifferenceoffspringssufferancesufferingsunfairnessdeferrableeffloresceinferrablesufferablesufferablyinferrible

About this list

Words
12 (6 common words)
Common example
cofferdams
Rare example
inferrible
Doubled letters
12
Ending in S
4
Most frequent letter
E (11)

Questions

How many 10-letter words matching __f__r____ are there?

12. 6 of them are common words.

What is a common example?

COFFERDAMS is among the common words in this set.