14-Letter Words Matching ___S__T_______

There are 20 14-letter words that match ___S__T_______. 2 are common words, such as CONSTITUENCIES and CONSTITUTIONAL. A rarer one is SUBSTITUTIVELY. In this set, I is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 20

constituenciesconstitutionalconstitutivelyconsuetudinarydissertationalpresentabilitypresentationaltrisoctahedronbiostatisticalbiosystematicsbiosystematistconsultantshipnonstatisticalphysostigminespresbyteriallypresentencingspresentimentalpresettlementssubstitutionalsubstitutively

About this list

Words
20 (2 common words)
Common example
constituencies
Rare example
substitutively
Doubled letters
3
Ending in S
5
Most frequent letter
I (19)

Questions

How many 14-letter words matching ___s__t_______ are there?

20. 2 of them are common words.

What is a common example?

CONSTITUENCIES is among the common words in this set.