15-Letter Words Matching S_________C____

There are 21 15-letter words that match S_________C____. 6 are common words, such as STRAIGHTJACKETS and SUPERCONDUCTING. A rarer one is STEREOTAXICALLY. 13 words contain a doubled letter.

Full list 21

straightjacketssuperconductingsuperconductivesuperconductorssympatheticallysymptomaticallysaprophyticallysarraceniaceoussocialisticallysolipsisticallystereotypicallysubcontraoctavesycophanticallysyllogisticallysynecdochicallysynergisticallysabermetricianssemiabstractionspinthariscopesstereologicallystereotaxically

About this list

Words
21 (6 common words)
Common example
straightjackets
Rare example
stereotaxically
Doubled letters
13
Ending in S
5

Questions

How many 15-letter words matching s_________c____ are there?

21. 6 of them are common words.

What is a common example?

STRAIGHTJACKETS is among the common words in this set.