11-Letter Words Matching ____V_____Y

There are 12 11-letter words that match ____V_____Y. 9 are common words, such as ANNIVERSARY and CARAVANSARY. A rarer one is POLYVALENCY. In this set, A is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 12

anniversarycaravansaryequivalencyequivocallyindivisiblyirrevocablyobliviouslyunadvisedlyunfavorablycaravanserymonovalencypolyvalency

About this list

Words
12 (9 common words)
Common example
anniversary
Rare example
polyvalency
Doubled letters
3
Ending in S
0
Most frequent letter
A (10)

Questions

How many 11-letter words matching ____v_____y are there?

12. 9 of them are common words.

What is a common example?

ANNIVERSARY is among the common words in this set.