11-Letter Words Matching I___F______

There are 15 11-letter words that match I___F______. 9 are common words, such as INDEFINABLE and INDEFINABLY. A rarer one is IRREFLEXIVE. In this set, E is the most frequent open letter (13 words). 12 words contain a doubled letter.

Full list 15

indefinableindefinablyindifferentineffectiveineffectualinefficientinoffensiveirrefutableirrefutablyinofficiousindefinitesinsufflatedinsufflatesinsufflatorirreflexive

About this list

Words
15 (9 common words)
Common example
indefinable
Rare example
irreflexive
Doubled letters
12
Ending in S
3
Most frequent letter
E (13)

Questions

How many 11-letter words matching i___f______ are there?

15. 9 of them are common words.

What is a common example?

INDEFINABLE is among the common words in this set.