15-Letter Words Matching _TR____________

There are 16 15-letter words that match _TR____________. 6 are common words, such as ATROCIOUSNESSES and STRAIGHTFORWARD. A rarer one is STRUCTURALIZING. In this set, S is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 16

atrociousnessesstraightforwardstraightjacketsstraitjacketingstratificationsstrenuousnessesstratigraphicalstreptothricinsatrabiliousnessstraitlacednessstratovolcanoesstreptobacillusstrikebreakingsstrongyloidosesstrongyloidosisstructuralizing

About this list

Words
16 (6 common words)
Common example
atrociousnesses
Rare example
structuralizing
Doubled letters
5
Ending in S
12
Most frequent letter
S (16)

Questions

How many 15-letter words matching _tr____________ are there?

16. 6 of them are common words.

What is a common example?

ATROCIOUSNESSES is among the common words in this set.