15-Letter Words Matching ___________UR__

There are 23 15-letter words that match ___________UR__. 4 are common words, such as COUNTERCULTURES and COUNTERMEASURES. A rarer one is ULTRASTRUCTURES. In this set, T is the most frequent open letter (23 words). 1 words contain a doubled letter.

Full list 23

counterculturescountermeasuresinfrastructuressuperstructureshydrometallurgyinfrastructuralnonagriculturalphenylketonuriapreagriculturalsuperstructuralcounterculturaldistemperaturesmacrostructuralmacrostructuresmicrostructuralmicrostructuresphenylketonuricpremanufacturedpremanufacturestetrahydrofuranultimogenituresultrastructuralultrastructures

About this list

Words
23 (4 common words)
Common example
countercultures
Rare example
ultrastructures
Doubled letters
1
Ending in S
10
Most frequent letter
T (23)

Questions

How many 15-letter words matching ___________ur__ are there?

23. 4 of them are common words.

What is a common example?

COUNTERCULTURES is among the common words in this set.