13-Letter Words Matching S_________C__

There are 25 13-letter words that match S_________C__. 8 are common words, such as SEISMOLOGICAL and SIGNIFICANCES. A rarer one is SYNECOLOGICAL. In this set, E is the most frequent open letter (23 words). 7 words contain a doubled letter.

Full list 25

Common words

seismologicalsignificancesstaphylococcistereotypicalstreptococcalstreptococcussubserviencessurveillancessemiclassicalsemipoliticalsociometricalspeleological
seismologicalsignificancesstaphylococcistereotypicalstreptococcalstreptococcussubserviencessurveillancessemiclassicalsemipoliticalsociometricalspeleologicalsupercriticalsuperphysicalsynecdochicalsaccharomycesselenologicalsemiempiricalsomatologicalspectinomycinstereologicalstraightlacedstreptococcicsuperconductssynecological

About this list

Words
25 (8 common words)
Common example
seismological
Rare example
synecological
Doubled letters
7
Ending in S
6
Most frequent letter
E (23)

Questions

How many 13-letter words matching s_________c__ are there?

25. 8 of them are common words.

What is a common example?

SEISMOLOGICAL is among the common words in this set.