15-Letter Words Matching ____T_________N

There are 18 15-letter words that match ____T_________N. 3 are common words, such as ANESTHETIZATION and CRYSTALLIZATION. A rarer one is POSTTRANSFUSION. In this set, O is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 18

anesthetizationcrystallizationelectrificationacanthocephalancounterpetitiondenitrificationindeterminationreauthorizationredeterminationautotransfusionbiostatisticiancodeterminationcountercampaigncounterquestioncounterreactiondevitrificationhematoporphyrinposttransfusion

About this list

Words
18 (3 common words)
Common example
anesthetization
Rare example
posttransfusion
Doubled letters
3
Ending in S
0
Most frequent letter
O (18)

Questions

How many 15-letter words matching ____t_________n are there?

18. 3 of them are common words.

What is a common example?

ANESTHETIZATION is among the common words in this set.