15-Letter Words Matching __R_________O__

There are 16 15-letter words that match __R_________O__. 3 are common words, such as CIRCUMLOCUTIONS and CIRCUMSPECTIONS. A rarer one is TURBOGENERATORS. In this set, N is the most frequent open letter (16 words). 1 words contain a doubled letter.

Full list 16

circumlocutionscircumspectionsstratificationscircumvolutionsforeordinationssarraceniaceoustergiversationsaerosolizationsderivatizationskeratinizationsparasitizationsreregistrationsseroconversionsstratovolcanoesteratocarcinomaturbogenerators

About this list

Words
16 (3 common words)
Common example
circumlocutions
Rare example
turbogenerators
Doubled letters
1
Ending in S
15
Most frequent letter
N (16)

Questions

How many 15-letter words matching __r_________o__ are there?

16. 3 of them are common words.

What is a common example?

CIRCUMLOCUTIONS is among the common words in this set.