14-Letter Words Matching _______E____I_

There are 20 14-letter words that match _______E____I_. 3 are common words, such as CHARACTERISTIC and HYPOALLERGENIC. A rarer one is ULTRAENERGETIC. In this set, C is the most frequent open letter (20 words). 3 words contain a doubled letter.

Full list 20

characteristichypoallergenicpsychoneurosisbrachycephalicbronchiectasisorganometallicpsychoneurotictelangiectasisantiallergenicantiscientificdiastereomericfiliopietistichyperenergeticmyelencephalicprosencephalicrhinencephalictelangiectasiatelangiectaticthromboembolicultraenergetic

About this list

Words
20 (3 common words)
Common example
characteristic
Rare example
ultraenergetic
Doubled letters
3
Ending in S
3
Most frequent letter
C (20)

Questions

How many 14-letter words matching _______e____i_ are there?

20. 3 of them are common words.

What is a common example?

CHARACTERISTIC is among the common words in this set.