13-Letter Words Matching __F____O_____

There are 15 13-letter words that match __F____O_____. 3 are common words, such as OFFICEHOLDERS and UNFASHIONABLE. A rarer one is REFRACTOMETRY. 5 words contain a doubled letter.

Full list 15

officeholdersunfashionableunfashionablyrefractometeraffectionallyaffectionlessdiffusionismsdiffusionistsinflationismsinflationistsreflectometerreflectometryreflectorizedreflectorizesrefractometry

About this list

Words
15 (3 common words)
Common example
officeholders
Rare example
refractometry
Doubled letters
5
Ending in S
7

Questions

How many 13-letter words matching __f____o_____ are there?

15. 3 of them are common words.

What is a common example?

OFFICEHOLDERS is among the common words in this set.