13-Letter Words Matching P__________M_

There are 19 13-letter words that match P__________M_. 4 are common words, such as PAROCHIALISMS and PHILISTINISMS. A rarer one is PTERIDOSPERMS. 1 words contain a doubled letter.

Full list 19

parochialismsphilistinismspraseodymiumsprotactiniumspancreatotomyphototropismspleomorphismspneumonectomypolymorphismsprostatectomyparkinsonismspictorialismspoikilothermspolycentrismspolyglottismspostvasectomypragmaticismspsychologismspteridosperms

About this list

Words
19 (4 common words)
Common example
parochialisms
Rare example
pteridosperms
Doubled letters
1
Ending in S
15

Questions

How many 13-letter words matching p__________m_ are there?

19. 4 of them are common words.

What is a common example?

PAROCHIALISMS is among the common words in this set.