15-Letter Words Matching __Y___________Y

There are 12 15-letter words that match __Y___________Y. 3 are common words, such as PHYSIOLOGICALLY and PSYCHEDELICALLY. A rarer one is PSYCHOSEXUALITY. In this set, A is the most frequent open letter (12 words). 8 words contain a doubled letter.

Full list 12

physiologicallypsychedelicallypsychologicallycrystallographypsychogenicallypsychopathologyvoyeuristicallyphysiopathologyphytochemicallypsychiatricallypsychobiographypsychosexuality

About this list

Words
12 (3 common words)
Common example
physiologically
Rare example
psychosexuality
Doubled letters
8
Ending in S
0
Most frequent letter
A (12)

Questions

How many 15-letter words matching __y___________y are there?

12. 3 of them are common words.

What is a common example?

PHYSIOLOGICALLY is among the common words in this set.