12-Letter Words Matching __P_____U___

There are 18 12-letter words that match __P_____U___. 7 are common words, such as AMPHIBIOUSLY and CAPRICIOUSLY. A rarer one is SUPERSLEUTHS. In this set, S is the most frequent open letter (17 words). 2 words contain a doubled letter.

Full list 18

amphibiouslycapriciouslyeuphoniouslyexpendituresimperviouslysuperannuatesupernaturalappendiculardiplodocusessuperseduressupranaturalhyperarousalhypothenusessuperaboundssuperinducedsuperinducessupernaturessupersleuths

About this list

Words
18 (7 common words)
Common example
amphibiously
Rare example
supersleuths
Doubled letters
2
Ending in S
8
Most frequent letter
S (17)

Questions

How many 12-letter words matching __p_____u___ are there?

18. 7 of them are common words.

What is a common example?

AMPHIBIOUSLY is among the common words in this set.