12-Letter Words Matching ______IF____

There are 36 12-letter words that match ______IF____. 15 are common words, such as DEMYSTIFYING and DIVERSIFYING. A rarer one is SEMIDEIFYING. In this set, I is the most frequent open letter (35 words). 5 words contain a doubled letter.

Full list 36

Common words

demystifyingdiversifyingdownshiftingelectrifierselectrifyingexemplifyingindemnifyingintensifiersintensifyingobjectifyingpersonifyingrefortifying
demystifyingdiversifyingdownshiftingelectrifierselectrifyingexemplifyingindemnifyingintensifiersintensifyingobjectifyingpersonifyingrefortifyingsolemnifyingsyllabifyingunmercifullydecalcifyingdemulsifyingdenitrifyingdevitrifyingspeechifyingungratifyingcommodifyingdeacidifyingdecertifyingdenitrifiersdiversifiersfrenchifyingindemnifiersinterdiffusepersonifierspreachifyingpremodifyingprenotifyingrecertifyingrequalifyingsemideifying

About this list

Words
36 (15 common words)
Common example
demystifying
Rare example
semideifying
Doubled letters
5
Ending in S
6
Most frequent letter
I (35)

Questions

How many 12-letter words matching ______if____ are there?

36. 15 of them are common words.

What is a common example?

DEMYSTIFYING is among the common words in this set.