15-Letter Words Matching _T__________S__

There are 13 15-letter words that match _T__________S__. 8 are common words, such as ATHEROSCLEROSES and ATHEROSCLEROSIS. A rarer one is STYLELESSNESSES. In this set, S is the most frequent open letter (13 words). 6 words contain a doubled letter.

Full list 13

atherosclerosesatherosclerosisatrociousnessesattentivenessesstatelessnessessteadfastnessesstrenuousnessesutilitarianismssteroidogenesessteroidogenesisstrongyloidosesstrongyloidosisstylelessnesses

About this list

Words
13 (8 common words)
Common example
atheroscleroses
Rare example
stylelessnesses
Doubled letters
6
Ending in S
13
Most frequent letter
S (13)

Questions

How many 15-letter words matching _t__________s__ are there?

13. 8 of them are common words.

What is a common example?

ATHEROSCLEROSES is among the common words in this set.