15-Letter Words Matching ____T____O_____

There are 21 15-letter words that match ____T____O_____. 1 are common words, such as UNINTENTIONALLY and COUNTERPLOTTING. A rarer one is WHISTLEBLOWINGS. In this set, E is the most frequent open letter (20 words). 2 words contain a doubled letter.

Full list 21

unintentionallycounterplottingcounterproposalelectrophoreseselectrophoresiselectrophoreticepistemologicalepistemologistsspectroscopicaltelethermometercounterblockadecounterprojectscounterprotestscounterviolenceelectroacousticelectromyogramselectromyographelectrophoresedspectroscopistssymptomatologicwhistleblowings

About this list

Words
21 (1 common words)
Common example
unintentionally
Rare example
whistleblowings
Doubled letters
2
Ending in S
8
Most frequent letter
E (20)

Questions

How many 15-letter words matching ____t____o_____ are there?

21. 1 of them are common words.

What is a common example?

UNINTENTIONALLY is among the common words in this set.