15-Letter Words Matching ___R____R______

There are 33 15-letter words that match ___R____R______. 5 are common words, such as CHARACTERISTICS and EXTRACURRICULAR. A rarer one is ULTRAMICROTOMES. In this set, O is the most frequent open letter (31 words). 10 words contain a doubled letter.

Full list 33

Common words

characteristicsextracurricularmicroaggressionovergeneralizedovergeneralizeschoriocarcinomamicrosporangiummicrosporophyllthermobarographthermobarometerultramicrometerultramicroscope
characteristicsextracurricularmicroaggressionovergeneralizedovergeneralizeschoriocarcinomamicrosporangiummicrosporophyllthermobarographthermobarometerultramicrometerultramicroscopehydroxyprolinesmacroaggregatedmacroaggregatesmicrosporocytesneurofibrillaryneurosecretionsoverabstractingoveradvertisingovercentralizedovercentralizesovercompressingovercontrollingoverdecorationsoverdiversitiesovereagernessesoverentertainedoverprogrammingoversaturationstetrahydrofuranthermoperiodismultramicrotomes

About this list

Words
33 (5 common words)
Common example
characteristics
Rare example
ultramicrotomes
Doubled letters
10
Ending in S
12
Most frequent letter
O (31)

Questions

How many 15-letter words matching ___r____r______ are there?

33. 5 of them are common words.

What is a common example?

CHARACTERISTICS is among the common words in this set.