14-Letter Words Matching __T________N__

There are 26 14-letter words that match __T________N__. 6 are common words, such as ANTICOAGULANTS and ANTIHISTAMINES. A rarer one is LETTERSPACINGS. In this set, I is the most frequent open letter (25 words). 6 words contain a doubled letter.

Full list 26

Common words

anticoagulantsantihistaminesentertainmentsestablishmentswaterboardingswaterproofingsantihistaminicintercessionalinterinsuranceinterjectionalintersectionalintransigeance
anticoagulantsantihistaminesentertainmentsestablishmentswaterboardingswaterproofingsantihistaminicintercessionalinterinsuranceinterjectionalintersectionalintransigeanceoptoelectronicanthraquinonesantiallergenicantidesiccantsbutyrophenonescatecholaminescytopathogenicextraembryonicinterinfluenceinterlacementsinternucleonicintransigeantsintrogressantsletterspacings

About this list

Words
26 (6 common words)
Common example
anticoagulants
Rare example
letterspacings
Doubled letters
6
Ending in S
14
Most frequent letter
I (25)

Questions

How many 14-letter words matching __t________n__ are there?

26. 6 of them are common words.

What is a common example?

ANTICOAGULANTS is among the common words in this set.