15-Letter Words Matching ___________P__S

There are 13 15-letter words that match ___________P__S. 3 are common words, such as PHYSIOTHERAPIES and PSYCHOTHERAPIES. A rarer one is SNIPPERSNAPPERS. In this set, E is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 13

physiotherapiespsychotherapieswhippersnapperscounterexamplesparallelepipedsbibliotherapieschronotherapiesdaguerreotypiesecocatastrophesimmunotherapiesparthenocarpiessigmoidoscopiessnippersnappers

About this list

Words
13 (3 common words)
Common example
physiotherapies
Rare example
snippersnappers
Doubled letters
5
Ending in S
13
Most frequent letter
E (13)

Questions

How many 15-letter words matching ___________p__s are there?

13. 3 of them are common words.

What is a common example?

PHYSIOTHERAPIES is among the common words in this set.