15-Letter Words Matching ____R__A_______

There are 24 15-letter words that match ____R__A_______. 5 are common words, such as INSCRUTABLENESS and INTERCHANGEABLE. A rarer one is SUPERPLASTICITY. In this set, E is the most frequent open letter (21 words). 7 words contain a doubled letter.

Full list 24

inscrutablenessinterchangeableinterchangeablyunderstandinglyunderstatementscontravallationmajoritarianismunparliamentaryupperclasswomanupperclasswomenantiromanticismclearheadednessenterobacterialenterobacteriumenterogastroneshypercoagulablehyperreactivityinheritablenessinterfraternityintergradationsinterphalangealpararosanilinesrechromatographsuperplasticity

About this list

Words
24 (5 common words)
Common example
inscrutableness
Rare example
superplasticity
Doubled letters
7
Ending in S
7
Most frequent letter
E (21)

Questions

How many 15-letter words matching ____r__a_______ are there?

24. 5 of them are common words.

What is a common example?

INSCRUTABLENESS is among the common words in this set.