15-Letter Words Matching ___T________S__

There are 52 15-letter words that match ___T________S__. 22 are common words, such as BACTERIOLOGISTS and BROTHERLINESSES. A rarer one is SUBTERRANEOUSLY. In this set, S is the most frequent open letter (50 words). 27 words contain a doubled letter.

Full list 52

Common words

bacteriologistsbrotherlinessescontentednessesdastardlinessesdexterousnessesfaithlessnessesgrotesquenesseshorticulturistsimitativenessesinstantaneouslyloathsomenessesobstructionisms
bacteriologistsbrotherlinessescontentednessesdastardlinessesdexterousnessesfaithlessnessesgrotesquenesseshorticulturistsimitativenessesinstantaneouslyloathsomenessesobstructionismsobstructionistsparthenogenesesparthenogenesissentimentalismssentimentalistsstatelessnessestastelessnessestentativenessesventurousnessesworthlessnessesabstractionismsabstractionistsglutinousnessesichthyosaurusesmultitudinouslytoothsomenessescrotchetinessescustomarinessesdeathlessnessesdestitutenessesdestructionistsfortunatenesseskittenishnessesmasterfulnessesmultiracialismsobstinatenessespantisocratistspectinesterasesphotobiologistsphotogeologistsphotoperiodismspictorialnessesplatitudinouslyprotozoologistsrapturousnessesrestrictionismsrestrictionistssentimentalisedsentimentalisessubterraneously

About this list

Words
52 (22 common words)
Common example
bacteriologists
Rare example
subterraneously
Doubled letters
27
Ending in S
47
Most frequent letter
S (50)

Questions

How many 15-letter words matching ___t________s__ are there?

52. 22 of them are common words.

What is a common example?

BACTERIOLOGISTS is among the common words in this set.