14-Letter Words Matching ________T_N___

There are 50 14-letter words that match ________T_N___. 21 are common words, such as ARCHITECTONICS and ARTICULATENESS. A rarer one is ULTRADISTANCES. In this set, I is the most frequent open letter (46 words). 27 words contain a doubled letter.

Full list 50

Common words

architectonicsarticulatenessdeliberatenessexcruciatinglyforeshorteningilluminatinglyimmaculatenessincompletenessinconsistentlyindefinitenessingratiatinglyintermittently
architectonicsarticulatenessdeliberatenessexcruciatinglyforeshorteningilluminatinglyimmaculatenessincompletenessinconsistentlyindefinitenessingratiatinglyintermittentlyintimidatinglyinvigoratinglyirresolutenessnonacceptancesnonresistancesnonthreateningtransmittancesunhesitatinglyunsuspectinglydebilitatinglydegeneratenessexasperatinglyexhilaratinglyhemagglutinateilliteratenessimmoderatenessinadequatenessintermittencesinveteratenesspassionatenesssupercontinentultramontanismultramontanistunenlighteningacceleratinglycoordinatenessdepreciatinglyhemagglutininsinappositenessinconsistencesindelicatenessinordinatenessisoagglutininsoversweeteningovertighteningpostdebutantesregeneratenessultradistances

About this list

Words
50 (21 common words)
Common example
architectonics
Rare example
ultradistances
Doubled letters
27
Ending in S
27
Most frequent letter
I (46)

Questions

How many 14-letter words matching ________t_n___ are there?

50. 21 of them are common words.

What is a common example?

ARCHITECTONICS is among the common words in this set.