13-Letter Words Matching A______P_____

There are 18 13-letter words that match A______P_____. 1 are common words, such as AVOIRDUPOISES and AMPHIDIPLOIDS. A rarer one is AZATHIOPRINES. In this set, O is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 18

avoirdupoisesamphidiploidsapocalypticalapostrophizedapostrophizesapperceptionsarachnophobiaarchaeopteryxautographicalautomorphismsallomorphismsamphidiploidyanticorporateapocalyptismsapocalyptistsapostrophisedapostrophisesazathioprines

About this list

Words
18 (1 common words)
Common example
avoirdupoises
Rare example
azathioprines
Doubled letters
2
Ending in S
10
Most frequent letter
O (18)

Questions

How many 13-letter words matching a______p_____ are there?

18. 1 of them are common words.

What is a common example?

AVOIRDUPOISES is among the common words in this set.