11-Letter Words Matching ________RO_

There are 27 11-letter words that match ________RO_. 3 are common words, such as CHOLESTEROL and TETRAHEDRON. A rarer one is SUPERMICROS. In this set, E is the most frequent open letter (24 words). 4 words contain a doubled letter.

Full list 27

Common words

cholesteroltetrahedronwheelbarrowantineutronarchenteroncoelenterondiatessarondimercaprolenneahedronhemielytronheptahedronicosahedron
cholesteroltetrahedronwheelbarrowantineutronarchenteroncoelenterondiatessarondimercaprolenneahedronhemielytronheptahedronicosahedronmelanochroimesonephrosmetanephrosmillimicronpentahedronstilbestrolsynchrotroncarabineroschylomicroninterneuronmesonephroimetanephroiovercontrolphytosterolsupermicros

About this list

Words
27 (3 common words)
Common example
cholesterol
Rare example
supermicros
Doubled letters
4
Ending in S
4
Most frequent letter
E (24)

Questions

How many 11-letter words matching ________ro_ are there?

27. 3 of them are common words.

What is a common example?

CHOLESTEROL is among the common words in this set.