15-Letter Words Matching _Y__________I__

There are 43 15-letter words that match _Y__________I__. 5 are common words, such as HYPERACTIVITIES and HYPERTHYROIDISM. A rarer one is SYNCHRONISATION. In this set, H is the most frequent open letter (37 words). 6 words contain a doubled letter.

Full list 43

Common words

hyperactivitieshyperthyroidismsyllabificationsynchronizationsystematizationcyanocobalaminshydrodynamicisthypercorrectionhypopituitarismpyroelectricitysynchronicitiescyanocobalamine
hyperactivitieshyperthyroidismsyllabificationsynchronizationsystematizationcyanocobalaminshydrodynamicisthypercorrectionhypopituitarismpyroelectricitysynchronicitiescyanocobalaminecyanoethylatingcyanoethylationcyclohexylaminecytochemistriesgyrofrequencieshydroxylapatitehyperaesthesiashyperaggressivehypercatabolismhyperimmunizinghyperinsulinismhyperinvolutionhyperlipidemiashypermetabolismhypermobilitieshypermutabilityhyperparasitismhyperpolarizinghyperproductionhyperreactivityhyperresponsivehypersalinitieshypersalivationhypertonicitieshypervelocitieshypnotizabilityhypomagnesemiashyposensitizinghypostatizationsympathectomiessynchronisation

About this list

Words
43 (5 common words)
Common example
hyperactivities
Rare example
synchronisation
Doubled letters
6
Ending in S
13
Most frequent letter
H (37)

Questions

How many 15-letter words matching _y__________i__ are there?

43. 5 of them are common words.

What is a common example?

HYPERACTIVITIES is among the common words in this set.