13-Letter Words Matching _S___________

There are 126 13-letter words that match _S___________. 36 are common words, such as ASCERTAINABLE and ASCERTAINMENT. A rarer one is TSUTSUGAMUSHI. In this set, I is the most frequent open letter (106 words). 46 words contain a doubled letter.

Full list 126

Common words

ascertainableascertainmentasphyxiationsassassinatingassassinationassemblywomanassemblywomenassertivenessasseverationsassiduousnessassimilationsastonishingly
ascertainableascertainmentasphyxiationsassassinatingassassinationassemblywomanassemblywomenassertivenessasseverationsassiduousnessassimilationsastonishinglyastonishmentsastringenciesastronauticalastrophysicalestablishmentestrangementsisolationismsisolationistsisometricallyoscilloscopesossificationspseudosciencepsychiatristspsychoanalystpsychoanalyzepsychobabblespsychologicalpsychologistspsychopathiespsychosomaticpsychotherapypsychoticallypsychotropicsuselessnessespsychokinesisaspergillosesaspergillosisassignabilityassociateshipassociationalassociativelyassociativityassurednessesastereognosisasthenosphereasthmaticallyastrodynamicsasynchronismsescapologistseschatologieseschatologistessentialnessisoagglutininisodimorphismisoelectronicoscillographsoscilloscopicostensibilityosteomalaciasosteomyelitispsephologicalpsephologistspsychastheniapsychobiologypsychogenesispsychographerpsychokinesespsychokineticpsychometricspsychometriespsychometristpsychopathistpsychophysicspsychosurgerypsychrometersassassinatorsassemblagistsassistantshipassortativelyastrocytomataasyndeticallyessentialismsessentialistsessentializedessentializesestablishableestimablenessisoalloxazineisoantibodiesisocarboxazidisochromosomeisochronouslyisomerizationisoprenalinesisoproterenolisosmoticallyisostaticallyisotonicitiesoscillationaloscillographyosteoplastiesosteosarcomaspseudepigraphpseudoallelespseudoclassicpseudomonadespseudomorphicpsittacosisespsychasthenicpsychobabblerpsychodynamicpsychogenesespsychogeneticpsychohistorypsychologisedpsychologisespsychologismspsychologizedpsychologizespsychopathicspsychosurgeonpsychrometricpsychrophilictsutsugamushi

About this list

Words
126 (36 common words)
Common example
ascertainable
Rare example
tsutsugamushi
Doubled letters
46
Ending in S
57
Most frequent letter
I (106)

Questions

How many 13-letter words matching _s___________ are there?

126. 36 of them are common words.

What is a common example?

ASCERTAINABLE is among the common words in this set.