11-Letter Words Matching ____P_T____

There are 30 11-letter words that match ____P_T____. 10 are common words, such as ANTIPATHIES and DECAPITATED. A rarer one is TRUMPETLIKE. In this set, I is the most frequent open letter (26 words). 14 words contain a doubled letter.

Full list 30

Common words

antipathiesdecapitateddecapitatesdecapitatoroccupationsomnipotenceperipateticsweepstakestelepathiesusurpationsaccipitrineallopathies
antipathiesdecapitateddecapitatesdecapitatoroccupationsomnipotenceperipateticsweepstakestelepathiesusurpationsaccipitrineallopathiesallopathistinappetencemonophthongtelepathisttrumpetweedacropetallyallopatriesbasipetallyidempotentsoccipitallyomnipotentsperipatusesperipeteiaspinspotterspitapattingsnippetiesttotipotencytrumpetlike

About this list

Words
30 (10 common words)
Common example
antipathies
Rare example
trumpetlike
Doubled letters
14
Ending in S
13
Most frequent letter
I (26)

Questions

How many 11-letter words matching ____p_t____ are there?

30. 10 of them are common words.

What is a common example?

ANTIPATHIES is among the common words in this set.