15-Letter Words Matching __O_______R____

There are 15 15-letter words that match __O_______R____. 1 are common words, such as GEOENGINEERINGS and BIOENGINEERINGS. A rarer one is STOCKBROKERAGES. In this set, T is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 15

geoengineeringsbioengineeringsisoperimetricalphotoelectricalphototelegraphyphototopographyphototypographybiostratigraphycholangiographycholinesterasesfloriculturistsphotoautotrophsphotoelectronicprotohistoriansstockbrokerages

About this list

Words
15 (1 common words)
Common example
geoengineerings
Rare example
stockbrokerages
Doubled letters
2
Ending in S
7
Most frequent letter
T (12)

Questions

How many 15-letter words matching __o_______r____ are there?

15. 1 of them are common words.

What is a common example?

GEOENGINEERINGS is among the common words in this set.