13-Letter Words Matching S_________T__

There are 48 13-letter words that match S_________T__. 13 are common words, such as SEMIAUTOMATIC and SEMICONDUCTOR. A rarer one is SYNCHRONISTIC. In this set, E is the most frequent open letter (42 words). 10 words contain a doubled letter.

Full list 48

Common words

semiautomaticsemiconductorsignificantlysophisticatedsophisticatessubcontractedsubcontractorsubservientlysubstantiatedsubstantiatessuperannuatedsuperannuates
semiautomaticsemiconductorsignificantlysophisticatedsophisticatessubcontractedsubcontractorsubservientlysubstantiatedsubstantiatessuperannuatedsuperannuatessupercomputersaccharometersomnambulatedsomnambulatesspermatocytesstationmasterstoichiometrystromatolitesstrontianitessaccharimeterscintillantlysemiliteratessemiparasitessemiparasiticsemisyntheticsextuplicatedsextuplicatesstromatoliticsubdebutantessubdistrictedsubinfeudatedsubinfeudatessubmillimetersubsatellitessummersaultedsuperathletessuperelevatedsuperelevatessuperinfectedsuperministersuperovulatedsuperovulatessuperromanticsupersymmetrysympatholyticsynchronistic

About this list

Words
48 (13 common words)
Common example
semiautomatic
Rare example
synchronistic
Doubled letters
10
Ending in S
16
Most frequent letter
E (42)

Questions

How many 13-letter words matching s_________t__ are there?

48. 13 of them are common words.

What is a common example?

SEMIAUTOMATIC is among the common words in this set.