15-Letter Words Matching ______OP_______

There are 25 15-letter words that match ______OP_______. 2 are common words, such as INAPPROPRIATELY and PHILOSOPHICALLY. A rarer one is TRIFLUOPERAZINE. In this set, T is the most frequent open letter (24 words). 7 words contain a doubled letter.

Full list 25

Common words

inappropriatelyphilosophicallyarchaeopteryxeselectrophoreseselectrophoresiselectrophoreticelectropositivephosphoproteinsphototopographythromboplastinsantishopliftingapolipoproteins
inappropriatelyphilosophicallyarchaeopteryxeselectrophoreseselectrophoresiselectrophoreticelectropositivephosphoproteinsphototopographythromboplastinsantishopliftingapolipoproteinsautotrophicallyboustrophedonicdiastrophicallyelectrophoresederythropoietinsfibrinopeptidesgeostrophicallyinterpopulationintrapopulationmonopropellantsoverproportionsreappropriatingtrifluoperazine

About this list

Words
25 (2 common words)
Common example
inappropriately
Rare example
trifluoperazine
Doubled letters
7
Ending in S
10
Most frequent letter
T (24)

Questions

How many 15-letter words matching ______op_______ are there?

25. 2 of them are common words.

What is a common example?

INAPPROPRIATELY is among the common words in this set.