15-Letter Words Matching __T_O__________

There are 37 15-letter words that match __T_O__________. 8 are common words, such as ASTROPHYSICISTS and AUTHORITATIVELY. A rarer one is RETROREFLECTORS. In this set, I is the most frequent open letter (33 words). 7 words contain a doubled letter.

Full list 37

Common words

astrophysicistsauthoritativelyintrospectivelynationalizationnitrocellulosesnitroglycerinesrationalizationretrospectivelyastronauticallyastronavigationmetropolitanatemetropolitanism
astrophysicistsauthoritativelyintrospectivelynationalizationnitrocellulosesnitroglycerinesrationalizationretrospectivelyastronauticallyastronavigationmetropolitanatemetropolitanismnitrochloroformorthodonticallyorthopsychiatryosteomyelitidesosteopathicallyretrogressivelyantiobscenitiesastrobiologistsastrophotographastrophysicallyeutrophicationsintrospectionalmethoxyfluranesorthogonalitiesorthogonalizingorthophosphatesoutdoorsmanshippathogenicitiespathophysiologyretroactivitiesretrogradationsretroperitonealretroreflectionretroreflectiveretroreflectors

About this list

Words
37 (8 common words)
Common example
astrophysicists
Rare example
retroreflectors
Doubled letters
7
Ending in S
14
Most frequent letter
I (33)

Questions

How many 15-letter words matching __t_o__________ are there?

37. 8 of them are common words.

What is a common example?

ASTROPHYSICISTS is among the common words in this set.