13-Letter Words Containing SY

There are 122 13-letter words that contain SY. 24 are common words, such as IDIOSYNCRATIC and MONOSYLLABLES. A rarer one is UNSYMPTOMATIC. In this set, I is the most frequent open letter (96 words). 31 words contain a doubled letter.

Full list 122

Common words

idiosyncraticmonosyllablespolysyllablespsychiatristspsychoanalystpsychoanalyzepsychobabblespsychologicalpsychologistspsychopathiespsychosomaticpsychotherapy
idiosyncraticmonosyllablespolysyllablespsychiatristspsychoanalystpsychoanalyzepsychobabblespsychologicalpsychologistspsychopathiespsychosomaticpsychotherapypsychoticallypsychotropicssyllabicatingsyllabicationsymbolizationsymmetricallysynchronizingsyntacticallysyntheticallysystematizingunsymmetricalunsympatheticpsychokinesissynchronouslyantipsychoticantisymmetricasynchronismsdecasyllablesmonosymmetricoctosyllablesparasynthesispentasyllabicpharmacognosypolysyndetonspolysyntheticpsychastheniapsychobiologypsychogenesispsychographerpsychokinesespsychokineticpsychometricspsychometriespsychometristpsychopathistpsychophysicspsychosurgerypsychrometersresynchronizesyllabicitiessymbioticallysymphonicallysynchromeshessynchronicitysynecdochicalsyringomyeliasystematologytetrasyllableasyndeticallyaxisymmetriesbiosystematicdecasyllabicsdissymmetrieseasygoingnessendosymbiontsendosymbiosesendosymbiosisendosymbioticeugeosynclineextrasystolesglycosylatingglycosylationmultisyllabicnonsystematicoctosyllabicsparasynthesesparasyntheticphotosynthatepsychasthenicpsychobabblerpsychodynamicpsychogenesespsychogeneticpsychohistorypsychologisedpsychologisespsychologismspsychologizedpsychologizespsychopathicspsychosurgeonpsychrometricpsychrophilicresynthesizedresynthesizesresystematizesemisyntheticsupersymmetrysybariticallysycophantismssylviculturessymmetallismssympathectomysympatholyticsympatricallysymphoniouslysynaesthesiassynarthrodialsynchronisingsynchronisticsynchronizerssynchroscopessyndactylismssynecologicalsyringomyelicsystematisingsystematizerssystemizationtenosynovitisunsymptomatic

About this list

Words
122 (24 common words)
Common example
idiosyncratic
Rare example
unsymptomatic
Doubled letters
31
Ending in S
46
Most frequent letter
I (96)

Questions

How many 13-letter words containing sy are there?

122. 24 of them are common words.

What is a common example?

IDIOSYNCRATIC is among the common words in this set.