12-Letter Words Matching _P_N________

There are 15 12-letter words that match _P_N________. 5 are common words, such as EPINEPHRINES and SPENDTHRIFTS. A rarer one is SPUNKINESSES. 4 words contain a doubled letter.

Full list 15

epinephrinesspendthriftsspinsterhoodsponginessessponsorshipsepanorthosesepanorthosisepencephalonopenhandedlyopinionativespongioblastspanakopitasspanokopitasspinnerettesspunkinesses

About this list

Words
15 (5 common words)
Common example
epinephrines
Rare example
spunkinesses
Doubled letters
4
Ending in S
10

Questions

How many 12-letter words matching _p_n________ are there?

15. 5 of them are common words.

What is a common example?

EPINEPHRINES is among the common words in this set.