15-Letter Words Matching ____P_____E____

There are 13 15-letter words that match ____P_____E____. 6 are common words, such as AMORPHOUSNESSES and DECEPTIVENESSES. A rarer one is INSEPARABLENESS. 12 words contain a doubled letter.

Full list 13

amorphousnessesdeceptivenessesinexpensivenessoutspokennessesreceptivenessessleeplessnessesincapablenessesinopportunenessirreparablenessacceptingnessescytophotometricexemplarinessesinseparableness

About this list

Words
13 (6 common words)
Common example
amorphousnesses
Rare example
inseparableness
Doubled letters
12
Ending in S
12

Questions

How many 15-letter words matching ____p_____e____ are there?

13. 6 of them are common words.

What is a common example?

AMORPHOUSNESSES is among the common words in this set.