13-Letter Words Matching __P__F_______

There are 14 13-letter words that match __P__F_______. 6 are common words, such as AMPLIFICATION and IMPERFECTIONS. A rarer one is UNPERFORMABLE. 3 words contain a doubled letter.

Full list 14

amplificationimperfectionsimperfectnesssuperficiallysuperfluitiessuperfluouslycaprificationimperfectivessuperfamiliessuperfetationyuppificationhyperfunctionsuperfluidityunperformable

About this list

Words
14 (6 common words)
Common example
amplification
Rare example
unperformable
Doubled letters
3
Ending in S
5

Questions

How many 13-letter words matching __p__f_______ are there?

14. 6 of them are common words.

What is a common example?

AMPLIFICATION is among the common words in this set.