15-Letter Words Matching ___T____S______

There are 20 15-letter words that match ___T____S______. 6 are common words, such as DEXTEROUSNESSES and FAITHLESSNESSES. A rarer one is WESTERNISATIONS. In this set, S is the most frequent open letter (19 words). 11 words contain a doubled letter.

Full list 20

dexterousnessesfaithlessnessesstatelessnessestastelessnessesventurousnessesworthlessnessesglutinousnessesphotoelasticityphotosensitizedphotosensitizescontrapositionscontrapositivesdeathlessnesseshistophysiologyphotodissociatephotosensitizerpostdivestitureposttransfusionrapturousnesseswesternisations

About this list

Words
20 (6 common words)
Common example
dexterousnesses
Rare example
westernisations
Doubled letters
11
Ending in S
13
Most frequent letter
S (19)

Questions

How many 15-letter words matching ___t____s______ are there?

20. 6 of them are common words.

What is a common example?

DEXTEROUSNESSES is among the common words in this set.