15-Letter Words Matching ______R_O______

There are 21 15-letter words that match ______R_O______. 7 are common words, such as DAGUERREOTYPING and ILLUSTRIOUSNESS. A rarer one is TEMERARIOUSNESS. 11 words contain a doubled letter.

Full list 21

daguerreotypingillustriousnessincongruousnessindustriousnessmeritoriousnessreincorporatingreincorporationcounterpointingdeleteriousnessknickerbockeredweatherboardingantiferromagnetantipornographycountermovementdaguerreotypiesdaguerreotypistdiastereoisomermegacorporationopprobriousnesssemipornographytemerariousness

About this list

Words
21 (7 common words)
Common example
daguerreotyping
Rare example
temerariousness
Doubled letters
11
Ending in S
8

Questions

How many 15-letter words matching ______r_o______ are there?

21. 7 of them are common words.

What is a common example?

DAGUERREOTYPING is among the common words in this set.