13-Letter Words Matching P___________R

There are 19 13-letter words that match P___________R. 5 are common words, such as PASSIONFLOWER and PERPENDICULAR. A rarer one is PYRHELIOMETER. In this set, E is the most frequent open letter (19 words). 2 words contain a doubled letter.

Full list 19

passionflowerperpendicularphilosophizerphotoengraverpredeterminerphotocomposerphotoreceptorphysiographerpneumatometerpotentiometerproprioceptorpsychographerphotodetectorphotofinisherphytoplankterpredestinatorpropagandizerpsychobabblerpyrheliometer

About this list

Words
19 (5 common words)
Common example
passionflower
Rare example
pyrheliometer
Doubled letters
2
Ending in S
0
Most frequent letter
E (19)

Questions

How many 13-letter words matching p___________r are there?

19. 5 of them are common words.

What is a common example?

PASSIONFLOWER is among the common words in this set.