15-Letter Words Matching __Y_________I__

There are 23 15-letter words that match __Y_________I__. 6 are common words, such as CRYSTALLIZATION and PHYSIOTHERAPIES. A rarer one is THYROIDECTOMIES. 4 words contain a doubled letter.

Full list 23

crystallizationphysiotherapiesphysiotherapistpsychoanalyzingpsychotherapiespsychotherapistoxytetracyclinepsychobiologistpsychometricianpsychoneuroticscryptozoologiescryptozoologistcrystallinitieserythropoietinsphytotoxicitiespsychoacousticspsychobiologiespsychohistorianpsychohistoriespsychophysicistpsychosexualitypsychosurgeriesthyroidectomies

About this list

Words
23 (6 common words)
Common example
crystallization
Rare example
thyroidectomies
Doubled letters
4
Ending in S
12

Questions

How many 15-letter words matching __y_________i__ are there?

23. 6 of them are common words.

What is a common example?

CRYSTALLIZATION is among the common words in this set.