10-Letter Words Matching A____Y____

There are 20 10-letter words that match A____Y____. 2 are common words, such as ANTONYMOUS and APOCRYPHAL. A rarer one is AUTOTYPIES. In this set, T is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 20

antonymousapocryphalacronymousactomyosinadactylousafteryearsaneurysmalantipyrineantonymiesapterygialascomyceteallotypiesanaglyphicantimycinsapophysealautolysateautolysingautolyzateautolyzingautotypies

About this list

Words
20 (2 common words)
Common example
antonymous
Rare example
autotypies
Doubled letters
1
Ending in S
8
Most frequent letter
T (15)

Questions

How many 10-letter words matching a____y____ are there?

20. 2 of them are common words.

What is a common example?

ANTONYMOUS is among the common words in this set.