13-Letter Words Matching ______E__C___

There are 17 13-letter words that match ______E__C___. 3 are common words, such as ARITHMETICIAN and CONFEDERACIES. A rarer one is SUBLITERACIES. In this set, I is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 17

arithmeticianconfederaciesshuttlecockedagrochemicalsallergenicitycyberneticiancyberneticisthypotheticalspathogenicityagrichemicalsanticlericalshypervelocitynonnumericalsphotodetectorphotoreducingsaprogenicitysubliteracies

About this list

Words
17 (3 common words)
Common example
arithmetician
Rare example
subliteracies
Doubled letters
3
Ending in S
7
Most frequent letter
I (15)

Questions

How many 13-letter words matching ______e__c___ are there?

17. 3 of them are common words.

What is a common example?

ARITHMETICIAN is among the common words in this set.