15-Letter Words Matching _R___P_________

There are 18 15-letter words that match _R___P_________. 3 are common words, such as PRESUPPOSITIONS and TRANSPLANTATION. A rarer one is TRANSPOSITIONAL. In this set, T is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 18

presuppositionstransplantationtransportationsorthopsychiatryprecipitatenessprecipitousnessgrandparenthoodorthophosphatesprecipitantnessprecipitinogenspreimplantationprosopographiesprotoporphyrinstransparentizedtransparentizestransparentnesstranspirationaltranspositional

About this list

Words
18 (3 common words)
Common example
presuppositions
Rare example
transpositional
Doubled letters
6
Ending in S
11
Most frequent letter
T (17)

Questions

How many 15-letter words matching _r___p_________ are there?

18. 3 of them are common words.

What is a common example?

PRESUPPOSITIONS is among the common words in this set.