13-Letter Words Matching ____P_____S__

There are 18 13-letter words that match ____P_____S__. 5 are common words, such as BLASPHEMOUSLY and CONSPICUOUSLY. A rarer one is TRAMPOLINISTS. In this set, S is the most frequent open letter (16 words). 7 words contain a doubled letter.

Full list 18

blasphemouslyconspicuouslyreceptionistssteeplechasesunhappinessesescapologistsinsipidnessesperspicuouslyscrappinessessteeplechasertoxoplasmosiscacophonouslyoverprocessedoverprocessespolyphonouslysycophantismstoxoplasmosestrampolinists

About this list

Words
18 (5 common words)
Common example
blasphemously
Rare example
trampolinists
Doubled letters
7
Ending in S
11
Most frequent letter
S (16)

Questions

How many 13-letter words matching ____p_____s__ are there?

18. 5 of them are common words.

What is a common example?

BLASPHEMOUSLY is among the common words in this set.