15-Letter Words Matching _________S_T___

There are 14 15-letter words that match _________S_T___. 2 are common words, such as PHOTOTYPESETTER and SUPERIMPOSITION. A rarer one is SYNCHRONISATION. 1 words contain a doubled letter.

Full list 14

phototypesettersuperimpositionelectropositiveanfractuositiesextemporisationexternalisationhyperparasitismimpecuniositiesmicroporositiesnonuniversitiesoverdiversitiesoverintensitiessuperparasitismsynchronisation

About this list

Words
14 (2 common words)
Common example
phototypesetter
Rare example
synchronisation
Doubled letters
1
Ending in S
6

Questions

How many 15-letter words matching _________s_t___ are there?

14. 2 of them are common words.

What is a common example?

PHOTOTYPESETTER is among the common words in this set.