10-Letter Words Matching _____A_P__

There are 13 10-letter words that match _____A_P__. 8 are common words, such as KNEECAPPED and LAGNIAPPES. A rarer one is SNOWCAPPED. In this set, E is the most frequent open letter (11 words). 8 words contain a doubled letter.

Full list 13

kneecappedlagniappesmetacarpalmetacarpusoverlappedunstrappedwiretappedwiretappermonocarpicascocarpicprestampedprewrappedsnowcapped

About this list

Words
13 (8 common words)
Common example
kneecapped
Rare example
snowcapped
Doubled letters
8
Ending in S
2
Most frequent letter
E (11)

Questions

How many 10-letter words matching _____a_p__ are there?

13. 8 of them are common words.

What is a common example?

KNEECAPPED is among the common words in this set.