15-Letter Words Matching ____RO_________

There are 56 15-letter words that match ____RO_________. 17 are common words, such as ANTHROPOCENTRIC and ANTHROPOLOGICAL. A rarer one is UNCHRONOLOGICAL. In this set, I is the most frequent open letter (49 words). 14 words contain a doubled letter.

Full list 56

Common words

anthropocentricanthropologicalanthropologistsanthropomorphicatherosclerosesatherosclerosisconfrontationalcontroversiallydisproportionalenvironmentallygastroenteritisgastronomically
anthropocentricanthropologicalanthropologistsanthropomorphicatherosclerosesatherosclerosisconfrontationalcontroversiallydisproportionalenvironmentallygastroenteritisgastronomicallyheterogeneitiesheterogeneouslyheterosexualitynonprofessionalsubprofessionalanthropogenesesanthropogenesisanthropometriesanthropophagiteanthropophagousatheroscleroticcentrosymmetricchlorothiazidescontrollabilitycontrollershipsdextrosinistralgastrologicallyheterochromaticheterochromatinpleuropneumoniapreprofessionalsclerodermatoustribromoethanolanthropopathismanthropophagiesanthroposophiesantiromanticismdisproportionedenterobacterialenterobacteriumenterocolitisesenterogastronesepeirogenicallyheteromorphismsheterothallismsinteroperativesnonprofessorialnonprogressivespararosanilinesrechromatographsclerotizationssubproletariatssuperovulationsunchronological

About this list

Words
56 (17 common words)
Common example
anthropocentric
Rare example
unchronological
Doubled letters
14
Ending in S
24
Most frequent letter
I (49)

Questions

How many 15-letter words matching ____ro_________ are there?

56. 17 of them are common words.

What is a common example?

ANTHROPOCENTRIC is among the common words in this set.