11-Letter Words Matching ___R______A

There are 18 11-letter words that match ___R______A. 4 are common words, such as AGORAPHOBIA and HYDROPHOBIA. A rarer one is TETRAHYMENA. In this set, O is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 18

agoraphobiahydrophobianecrophiliaspermatozoaastraphobiachoreodramahydromedusanecrophobiapyrrhuloxiaappressoriaastrocytomadysrhythmiahydroxyureanegrophobiaspermagoniaspermathecatetrahymenacoprophilia

About this list

Words
18 (4 common words)
Common example
agoraphobia
Rare example
tetrahymena
Doubled letters
2
Ending in S
0
Most frequent letter
O (15)

Questions

How many 11-letter words matching ___r______a are there?

18. 4 of them are common words.

What is a common example?

AGORAPHOBIA is among the common words in this set.