12-Letter Words Starting With EC

There are 18 12-letter words that start with EC. 10 are common words, such as ECCENTRICITY and ECCLESIASTIC. A rarer one is ECUMENICISTS. In this set, I is the most frequent open letter (17 words). 9 words contain a doubled letter.

Full list 18

eccentricityecclesiasticecholocationeclecticallyeclecticismsecologicallyeconomicallyecstaticallyecumenicallyecumenicismsecclesiologyeconometricseconometristectomorphiesectoparasiteectothermousechinococcusecumenicists

About this list

Words
18 (10 common words)
Common example
eccentricity
Rare example
ecumenicists
Doubled letters
9
Ending in S
7
Most frequent letter
I (17)

Questions

How many 12-letter words starting with ec are there?

18. 10 of them are common words.

What is a common example?

ECCENTRICITY is among the common words in this set.