13-Letter Words Matching P__________U_

There are 16 13-letter words that match P__________U_. 3 are common words, such as PERSPICACIOUS and PLATITUDINOUS. A rarer one is PORCELLANEOUS. In this set, O is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 16

perspicaciousplatitudinouspusillanimouspapaveraceousperichondriumphysoclistouspolyadelphousprolegomenousproteinaceousprotoactiniumpapillomatousparamyxovirusphycomycetousplenitudinouspolychotomousporcellaneous

About this list

Words
16 (3 common words)
Common example
perspicacious
Rare example
porcellaneous
Doubled letters
3
Ending in S
14
Most frequent letter
O (16)

Questions

How many 13-letter words matching p__________u_ are there?

16. 3 of them are common words.

What is a common example?

PERSPICACIOUS is among the common words in this set.