14-Letter Words Matching ____T__O______

There are 20 14-letter words that match ____T__O______. 3 are common words, such as BOISTEROUSNESS and COUNTEROFFERED. A rarer one is STRATOVOLCANOS. In this set, E is the most frequent open letter (18 words). 11 words contain a doubled letter.

Full list 20

boisterousnesscounterofferedmonotonousnessepistemologiesepistemologisttraitorousnesscounterorderedcryptococcosescryptococcosiscytotaxonomieselectroosmoseselectroosmosiselectroosmoticgelatinousnessgluttonousnesshepatotoxicitykeratinophilicspectatorshipsspectinomycinsstratovolcanos

About this list

Words
20 (3 common words)
Common example
boisterousness
Rare example
stratovolcanos
Doubled letters
11
Ending in S
14
Most frequent letter
E (18)

Questions

How many 14-letter words matching ____t__o______ are there?

20. 3 of them are common words.

What is a common example?

BOISTEROUSNESS is among the common words in this set.