15-Letter Words Matching ____Y__________

There are 22 15-letter words that match ____Y__________. 2 are common words, such as NONSYMPATHIZERS and RECRYSTALLIZING. A rarer one is TACHYARRHYTHMIA. In this set, E is the most frequent open letter (20 words). 10 words contain a doubled letter.

Full list 22

nonsympathizersrecrystallizingamaryllidaceousphenylketonuriaanalyzabilitiesanonymousnessesbathymetricallybiosystematistsdithyrambicallyembryologicallyenjoyablenessesgeohydrologistsmethylcellulosemethylmercuriesmethylphenidatemethylxanthinesphenylbutazonesphenylketonuricphenylthioureasplatyhelminthicpresynapticallytachyarrhythmia

About this list

Words
22 (2 common words)
Common example
nonsympathizers
Rare example
tachyarrhythmia
Doubled letters
10
Ending in S
11
Most frequent letter
E (20)

Questions

How many 15-letter words matching ____y__________ are there?

22. 2 of them are common words.

What is a common example?

NONSYMPATHIZERS is among the common words in this set.