15-Letter Words Matching S____________L_

There are 29 15-letter words that match S____________L_. 5 are common words, such as SANCTIMONIOUSLY and SUPERSTITIOUSLY. A rarer one is SUPERABUNDANTLY. In this set, Y is the most frequent open letter (27 words). 18 words contain a doubled letter.

Full list 29

Common words

sanctimoniouslysuperstitiouslysurreptitiouslysympatheticallysymptomaticallysaprophyticallyserendipitouslysocialisticallysolipsisticallysophisticatedlysoutheastwardlysouthwestwardly
sanctimoniouslysuperstitiouslysurreptitiouslysympatheticallysymptomaticallysaprophyticallyserendipitouslysocialisticallysolipsisticallysophisticatedlysoutheastwardlysouthwestwardlystereotypicallysycophanticallysyllogisticallysynecdochicallysynergisticallysculpturesquelysemicentennialssemisubmersiblesidesplittinglysilviculturallysocioculturallysplendiferouslystereologicallystereotaxicallysubreptitiouslysubterraneouslysuperabundantly

About this list

Words
29 (5 common words)
Common example
sanctimoniously
Rare example
superabundantly
Doubled letters
18
Ending in S
1
Most frequent letter
Y (27)

Questions

How many 15-letter words matching s____________l_ are there?

29. 5 of them are common words.

What is a common example?

SANCTIMONIOUSLY is among the common words in this set.