15-Letter Words Containing SY

There are 67 15-letter words that contain SY. 13 are common words, such as NONSYMPATHIZERS and PARASYMPATHETIC. A rarer one is UNSYMMETRICALLY. In this set, I is the most frequent open letter (60 words). 22 words contain a doubled letter.

Full list 67

Common words

nonsympathizersparasympatheticphotosynthesizepsychedelicallypsychoanalyzingpsychologicallypsychotherapiespsychotherapistsyllabificationsympatheticallysymptomaticallysynchronization
nonsympathizersparasympatheticphotosynthesizepsychedelicallypsychoanalyzingpsychologicallypsychotherapiespsychotherapistsyllabificationsympatheticallysymptomaticallysynchronizationsystematizationantisyphiliticscentrosymmetrichendecasyllablemetempsychosistneuropsychiatryorthopsychiatrypaleopsychologypsychobiologistpsychodiagnosispsychogenicallypsycholinguistspsychometricianpsychoneuroticspsychopathologypsychotomimeticresynchronizingsycophanticallysyllogisticallysynchronicitiessynecdochicallysynergisticallybiosystematistseasygoingnesseshendecasyllabicmonosyllabicityneuropsychologynonpsychiatristnucleosynthesesnucleosynthesisnucleosyntheticpresynapticallypsychiatricallypsychoacousticspsychobiographypsychobiologiespsychochemicalspsychohistorianpsychohistoriespsychophysicistpsychosexualitypsychosurgeriespsychosynthesespsychosynthesisresystematizingsupersymmetriessymmetricalnesssymmetrizationssympathectomiessympathomimeticsymptomatologicsynchronisationsynchronousnesstenosynovitisesunsymmetrically

About this list

Words
67 (13 common words)
Common example
nonsympathizers
Rare example
unsymmetrically
Doubled letters
22
Ending in S
24
Most frequent letter
I (60)

Questions

How many 15-letter words containing sy are there?

67. 13 of them are common words.

What is a common example?

NONSYMPATHIZERS is among the common words in this set.