14-Letter Words Matching _E_________A__

There are 20 14-letter words that match _E_________A__. 3 are common words, such as PERPENDICULARS and PETROCHEMICALS. A rarer one is PEPTIDOGLYCANS. In this set, T is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 20

perpendicularspetrochemicalstercentennialshemagglutinatemechanotherapypentobarbitalsperlocutionarytelephotographgeopoliticianshemoflagellatehexosaminidasemegalopolitansmesotheliomatametaphysiciansmethoxyfluranenecessitariansneurochemicalsneurofibromatapectinesterasepeptidoglycans

About this list

Words
20 (3 common words)
Common example
perpendiculars
Rare example
peptidoglycans
Doubled letters
4
Ending in S
10
Most frequent letter
T (17)

Questions

How many 14-letter words matching _e_________a__ are there?

20. 3 of them are common words.

What is a common example?

PERPENDICULARS is among the common words in this set.