15-Letter Words Matching S___T__________

There are 30 15-letter words that match S___T__________. 9 are common words, such as SANCTIFICATIONS and SANCTIMONIOUSLY. A rarer one is SYMPTOMATOLOGIC. In this set, S is the most frequent open letter (27 words). 10 words contain a doubled letter.

Full list 30

Common words

sanctificationssanctimoniouslysemitransparentshiftlessnessesstratificationsstultificationssubstantiationssumptuousnessessymptomaticallysightlessnessesspectroscopicalstratigraphical
sanctificationssanctimoniouslysemitransparentshiftlessnessesstratificationsstultificationssubstantiationssumptuousnessessymptomaticallysightlessnessesspectroscopicalstratigraphicalsubstratospherescintillometersseditiousnessessemiterrestrialsemitranslucentsolitudinariansspectrographiesspectroscopistsspinthariscopesspontaneousnessstadtholderatesstadtholdershipstratovolcanoessubstantialnesssubstantivenesssubstantivizingsubstitutionarysymptomatologic

About this list

Words
30 (9 common words)
Common example
sanctifications
Rare example
symptomatologic
Doubled letters
10
Ending in S
18
Most frequent letter
S (27)

Questions

How many 15-letter words matching s___t__________ are there?

30. 9 of them are common words.

What is a common example?

SANCTIFICATIONS is among the common words in this set.