10-Letter Words Matching P________M

There are 51 10-letter words that match P________M. 15 are common words, such as PARAMECIUM and PARASITISM. A rarer one is PROSTATISM. In this set, R is the most frequent open letter (42 words). 4 words contain a doubled letter.

Full list 51

Common words

parameciumparasitismpatriotismperitoneumpetrolatumplagiarismpolytheismpositivismpostmortempostpartumpragmatismpromethium
parameciumparasitismpatriotismperitoneumpetrolatumplagiarismpolytheismpositivismpostmortempostpartumpragmatismpromethiumprosceniumprotoplasmpuritanismpacificismpancratiumpanjandrumparalogismparapodiumpasteurismpentaprismperiosteumphallicismphanerogamphellodermplasmodiumpolymerismpreprogramprimordiumprincipiumprocambiumpropylaeumprostomiumproteanismproteiformprotoxylempsalteriumpuerperiumpalmerwormperimysiumpharisaismphlebogramphyllodiumplasmodesmpolemoniumpolyrhythmpostbellumpraesidiumpresentismprostatism

About this list

Words
51 (15 common words)
Common example
paramecium
Rare example
prostatism
Doubled letters
4
Ending in S
0
Most frequent letter
R (42)

Questions

How many 10-letter words matching p________m are there?

51. 15 of them are common words.

What is a common example?

PARAMECIUM is among the common words in this set.