13-Letter Words Starting With EC

There are 12 13-letter words that start with EC. 3 are common words, such as ECCENTRICALLY and ECCLESIASTICS. A rarer one is ECUMENICITIES. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

eccentricallyecclesiasticsecholocationsecclesiolatryeconometricaleconomizationectoparasitesecumenicalismeconometristsecophysiologyectoparasiticecumenicities

About this list

Words
12 (3 common words)
Common example
eccentrically
Rare example
ecumenicities
Doubled letters
3
Ending in S
5
Most frequent letter
I (12)

Questions

How many 13-letter words starting with ec are there?

12. 3 of them are common words.

What is a common example?

ECCENTRICALLY is among the common words in this set.