13-Letter Words Matching S________I___

There are 125 13-letter words that match S________I___. 35 are common words, such as SAILBOARDINGS and SALUTATORIANS. A rarer one is SYNECOLOGICAL. In this set, S is the most frequent open letter (105 words). 26 words contain a doubled letter.

Full list 125

Common words

sailboardingssalutatorianssanctimonioussatisfactionssecessionistssectarianismssectionalismssegmentationsseismologicalseismologistssemiconscioussemifinalists
sailboardingssalutatorianssanctimonioussatisfactionssecessionistssectarianismssectionalismssegmentationsseismologicalseismologistssemiconscioussemifinalistssexagenariansshipbuildingssleepwalkingssnowboardingssolicitationssomnambulismssomnambulistsspeleologistsspiritualismsspiritualistsstatisticianssteamfittingsstereotypicalstockbrokingsstorytellingsstupefactionssubscriptionssubstitutionssuperstitionssuperstitioussuperventionssupplicationssurreptitioussalpingitisessecessionismssemicivilizedsemiclassicalsemipoliticalsemireligiousshadowboxingsshareholdingssmallholdingssociometricalspeleologicalspiritualizedspiritualizesspondylitisesstephanotisessternutationsstridulationsstromatolitesstrontianitessubjectivismssupercollidersupercriticalsuperphysicalsupersensiblesupersessionssurfboardingssustentationssynecdochicalsafecrackingssalinizationssalpingitidessalvationismssandpaintingssanitizationsscapegoatingsscapegoatismsscatterationssectarianizedsectarianizesselectionistsselenologicalselenologistssemiempiricalsemiparasitessemiparasiticsexdecillionssheepherdingssilhouettistsslaveholdingsslumpflationssnowmobilingssnowmobilistssolarizationssolifluctionssomatologicalsonneteeringsspeedboatingsspondylitidessportfishingsstandpattismsstereologicalstockjobbingsstonecuttingsstrobilationsstromatoliticsubcollegiatesuberizationssubjectivisedsubjectivisessubjectivistssubjectivizedsubjectivizessublibrarianssubreptitioussubsatellitessulfadiazinessupercarrierssupercautioussupercriminalsuperheroinessuperpatriotssuperpremiumssuperrealismssuperspecialssuperstationssuperterrificsycophantismssymmetallismssyndactylismssynecological

About this list

Words
125 (35 common words)
Common example
sailboardings
Rare example
synecological
Doubled letters
26
Ending in S
99
Most frequent letter
S (105)

Questions

How many 13-letter words matching s________i___ are there?

125. 35 of them are common words.

What is a common example?

SAILBOARDINGS is among the common words in this set.