15-Letter Words Matching ____T______O___

There are 12 15-letter words that match ____T______O___. 0 are common words, such as COUNTERPROPOSAL and ELECTRONARCOSIS. A rarer one is SYMPTOMATOLOGIC. In this set, R is the most frequent open letter (11 words). 3 words contain a doubled letter.

Full list 12

counterproposalelectronarcosisallotetraploidsallotetraploidyantitraditionalautotetraploidsautotetraploidyboustrophedoniccounterresponsediastereoisomerspinthariscopessymptomatologic

About this list

Words
12 (0 common words)
Common example
counterproposal
Rare example
symptomatologic
Doubled letters
3
Ending in S
4
Most frequent letter
R (11)

Questions

How many 15-letter words matching ____t______o___ are there?

12. 0 of them are common words.

What is a common example?

COUNTERPROPOSAL is among the common words in this set.