13-Letter Words Matching S_I__________

There are 39 13-letter words that match S_I__________. 14 are common words, such as SAILBOARDINGS and SAINTLINESSES. A rarer one is SWITCHGRASSES. In this set, T is the most frequent open letter (31 words). 13 words contain a doubled letter.

Full list 39

Common words

sailboardingssaintlinessesscintillatingscintillationseismographerseismographicseismologicalseismologistsshiftlessnessshipbuildingsspinsterhoodsspiritualisms
sailboardingssaintlinessesscintillatingscintillationseismographerseismographicseismologicalseismologistsshiftlessnessshipbuildingsspinsterhoodsspiritualismsspiritualistssuitabilitiesscintillatorsslipstreamingspiegeleisensspinelessnessspiritualizedspiritualizesspiritualtiesspirochetosisstipendiariesstirpiculturescintigraphicscintillantlyseismometriesspiritualnessspirochetosesstichomythiasstichomythiesstickhandlersstickhandlingstigmasterolsstigmaticallystiltednessesswinishnessesswitchbackingswitchgrasses

About this list

Words
39 (14 common words)
Common example
sailboardings
Rare example
switchgrasses
Doubled letters
13
Ending in S
26
Most frequent letter
T (31)

Questions

How many 13-letter words matching s_i__________ are there?

39. 14 of them are common words.

What is a common example?

SAILBOARDINGS is among the common words in this set.