14-Letter Words Matching ________A_N___

There are 16 14-letter words that match ________A_N___. 4 are common words, such as ELECTROMAGNETS and IMMATERIALNESS. A rarer one is TYRANNICALNESS. In this set, E is the most frequent open letter (16 words). 14 words contain a doubled letter.

Full list 16

electromagnetsimmaterialnessmethodicalnessmulligatawniesapocryphalnessartificialnessreciprocalnesstheatricalnessaccidentalnessbeneficialnessdiabolicalnessdogmaticalnesshistoricalnessoverexplainingsuperhumannesstyrannicalness

About this list

Words
16 (4 common words)
Common example
electromagnets
Rare example
tyrannicalness
Doubled letters
14
Ending in S
15
Most frequent letter
E (16)

Questions

How many 14-letter words matching ________a_n___ are there?

16. 4 of them are common words.

What is a common example?

ELECTROMAGNETS is among the common words in this set.