15-Letter Words Matching ____P_______S__

There are 12 15-letter words that match ____P_______S__. 6 are common words, such as AMORPHOUSNESSES and DECEPTIVENESSES. A rarer one is EXEMPLARINESSES. 8 words contain a doubled letter.

Full list 12

amorphousnessesdeceptivenessesoutspokennessesperspicaciouslyreceptivenessessleeplessnessesantiperistalsisincapablenessesacceptingnessesendoparasitismsexceptionalismsexemplarinesses

About this list

Words
12 (6 common words)
Common example
amorphousnesses
Rare example
exemplarinesses
Doubled letters
8
Ending in S
11

Questions

How many 15-letter words matching ____p_______s__ are there?

12. 6 of them are common words.

What is a common example?

AMORPHOUSNESSES is among the common words in this set.