14-Letter Words Matching ____E________N

There are 29 14-letter words that match ____E________N. 10 are common words, such as AUTHENTICATION and FRATERNIZATION. A rarer one is WESTERNISATION. In this set, O is the most frequent open letter (28 words). 3 words contain a doubled letter.

Full list 29

Common words

authenticationfraternizationimplementationnonrecognitionoverestimationpasteurizationpredestinationrepresentationtatterdemalionwesternizationbiodegradationbioremediation
authenticationfraternizationimplementationnonrecognitionoverestimationpasteurizationpredestinationrepresentationtatterdemalionwesternizationbiodegradationbioremediationcommensurationconcelebrationmyelencephalonpredesignationpredestinarianrhinencephalonsymmetrizationgeometrizationmisdescriptionnoncelebrationnonsegregationoverevaluationoverextractionpredevaluationpreterminationprosencephalonwesternisation

About this list

Words
29 (10 common words)
Common example
authentication
Rare example
westernisation
Doubled letters
3
Ending in S
0
Most frequent letter
O (28)

Questions

How many 14-letter words matching ____e________n are there?

29. 10 of them are common words.

What is a common example?

AUTHENTICATION is among the common words in this set.