13-Letter Words Matching ___F____I____

There are 20 13-letter words that match ___F____I____. 6 are common words, such as DYSFUNCTIONAL and INEFFECTIVELY. A rarer one is PREFERABILITY. In this set, L is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 20

dysfunctionalineffectivelyinoffensivelymalfunctionednonfunctionalprofitabilityconflictinglyconfutationalsuffocatinglysulfapyridineunoffensivelybuffalofishesconfoundinglydiffusivitiesdisfunctionalmisfunctionednonforfeitureparfocalitiesparfocalizingpreferability

About this list

Words
20 (6 common words)
Common example
dysfunctional
Rare example
preferability
Doubled letters
6
Ending in S
3
Most frequent letter
L (17)

Questions

How many 13-letter words matching ___f____i____ are there?

20. 6 of them are common words.

What is a common example?

DYSFUNCTIONAL is among the common words in this set.