15-Letter Words Matching T_________E____

There are 18 15-letter words that match T_________E____. 11 are common words, such as TALKATIVENESSES and TASTELESSNESSES. A rarer one is TROUBLOUSNESSES. In this set, E is the most frequent open letter (18 words). 16 words contain a doubled letter.

Full list 18

talkativenessestastelessnessesteleconferencedteleconferencestemperatenessestemporarinessestenaciousnessestentativenessesthanklessnessestoastmistressestremulousnessestoothsomenessestractablenessesteachablenessesthinkablenessestomboyishnessestroublesomenesstroublousnesses

About this list

Words
18 (11 common words)
Common example
talkativenesses
Rare example
troublousnesses
Doubled letters
16
Ending in S
17
Most frequent letter
E (18)

Questions

How many 15-letter words matching t_________e____ are there?

18. 11 of them are common words.

What is a common example?

TALKATIVENESSES is among the common words in this set.