15-Letter Words Matching _____F_R_______

There are 16 15-letter words that match _____F_R_______. 4 are common words, such as DISINFORMATIONS and MISINFORMATIONS. A rarer one is NONINFORMATIONS. In this set, N is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 16

disinformationsmisinformationsreconfirmationstransformationsinterferometersinterferometricodoriferousnesspestiferousnesstransferabilitydedifferentiatedesulfurizationfloriferousnessindifferentismsindifferentistsnonenforcementsnoninformations

About this list

Words
16 (4 common words)
Common example
disinformations
Rare example
noninformations
Doubled letters
6
Ending in S
12
Most frequent letter
N (16)

Questions

How many 15-letter words matching _____f_r_______ are there?

16. 4 of them are common words.

What is a common example?

DISINFORMATIONS is among the common words in this set.