15-Letter Words Matching __T_____S______

There are 16 15-letter words that match __T_____S______. 2 are common words, such as ASTROPHYSICISTS and LITIGIOUSNESSES. A rarer one is WATERLESSNESSES. 5 words contain a doubled letter.

Full list 16

astrophysicistslitigiousnessesaftersensationsantiperistalsisantivivisectionautotransformerinterpersonallyretrogressivelyanthroposophiesastrophysicallyautotransfusionenterogastronesextinguishmentsorthophosphatespathophysiologywaterlessnesses

About this list

Words
16 (2 common words)
Common example
astrophysicists
Rare example
waterlessnesses
Doubled letters
5
Ending in S
9

Questions

How many 15-letter words matching __t_____s______ are there?

16. 2 of them are common words.

What is a common example?

ASTROPHYSICISTS is among the common words in this set.