15-Letter Words Matching _Y_____________

There are 113 15-letter words that match _Y_____________. 14 are common words, such as HYDROCEPHALUSES and HYPERACTIVITIES. A rarer one is SYNCHRONOUSNESS. In this set, I is the most frequent open letter (102 words). 27 words contain a doubled letter.

Full list 113

Common words

hydrocephaluseshyperactivitieshypercriticallyhyperthyroidismhyperventilatedhyperventilateshypothyroidismssyllabificationsympatheticallysymptomaticallysynchronizationsystematization
hydrocephaluseshyperactivitieshypercriticallyhyperthyroidismhyperventilatedhyperventilateshypothyroidismssyllabificationsympatheticallysymptomaticallysynchronizationsystematizationtypographicallytyrannosaurusescyanocobalaminsdysfunctionallygynecologicallygyrostabilizershydrocortisoneshydrodynamicisthydrometallurgyhydrostaticallyhypercatalectichypercorrectionhyperextensionshypnotherapistshypochondriacalhypochondriaseshypochondriasishypopituitarismlymphadenopathymyelencephalonspyroelectricitysycophanticallysyllogisticallysynchronicitiessynecdochicallysynergisticallyzygophyllaceouscyanocobalaminecyanoethylatingcyanoethylationcyclohexylaminecyproheptadinescytochemistriescytogeneticallycytogeneticistscytomegaloviruscytophotometriccytoplasmicallydyslogisticallygynandromorphicgyrofrequencieshydrobiologicalhydrobiologistshydromechanicalhydroxyapatiteshydroxylapatitehydroxyprolineshyperaesthesiashyperaggressivehypercatabolismhypercoagulablehypercriticismshyperexcitementhyperexcretionshyperfastidioushyperfunctionalhyperimmunizinghyperinflationshyperinsulinismhyperinvolutionhyperlipidemiashypermetabolismhypermobilitieshypermodernistshypermutabilityhyperparasitismhyperpolarizinghyperproductionhyperreactivityhyperresponsivehypersalinitieshypersalivationhypersecretionshypersensitizedhypersensitizeshypersomnolencehyperstimulatedhyperstimulateshypertonicitieshypervelocitieshypervigilanceshypnotizabilityhypomagnesemiashyposensitizinghypostatizationhysterectomizedlymphadenitiseslymphangiogramslymphocytosiseslymphogranulomalymphosarcomatalyophilizationslysogenizationspyrotechnicallysymmetricalnesssymmetrizationssympathectomiessympathomimeticsymptomatologicsynchronisationsynchronousness

About this list

Words
113 (14 common words)
Common example
hydrocephaluses
Rare example
synchronousness
Doubled letters
27
Ending in S
48
Most frequent letter
I (102)

Questions

How many 15-letter words matching _y_____________ are there?

113. 14 of them are common words.

What is a common example?

HYDROCEPHALUSES is among the common words in this set.