15-Letter Words Matching ___T_N_________

There are 20 15-letter words that match ___T_N_________. 7 are common words, such as CONTENTEDNESSES and CONTENTIOUSNESS. A rarer one is WELTANSCHAUUNGS. In this set, S is the most frequent open letter (20 words). 13 words contain a doubled letter.

Full list 20

contentednessescontentiousnessdistinctivenessdistinguishablefortunetellingsinstantaneouslypretentiousnessdistinguishablyglutinousnessessententiousnessfortunatenessesinstantaneitieskittenishnessesmartensiticallyobstinatenessespectinesterasesplatinocyanidespostinoculationseptendecillionweltanschauungs

About this list

Words
20 (7 common words)
Common example
contentednesses
Rare example
weltanschauungs
Doubled letters
13
Ending in S
14
Most frequent letter
S (20)

Questions

How many 15-letter words matching ___t_n_________ are there?

20. 7 of them are common words.

What is a common example?

CONTENTEDNESSES is among the common words in this set.