15-Letter Words Matching ___RO__________

There are 128 15-letter words that match ___RO__________. 19 are common words, such as APPROPRIATENESS and ASTROPHYSICISTS. A rarer one is UNPROFESSIONALS. In this set, I is the most frequent open letter (111 words). 31 words contain a doubled letter.

Full list 128

Common words

appropriatenessastrophysicistshydrocephalusesimprobabilitiesimprovisationalintrospectivelymicroaggressionmicrobiologicalmicrobiologistsmicroelectronicmicromanagementmicrometeorites
appropriatenessastrophysicistshydrocephalusesimprobabilitiesimprovisationalintrospectivelymicroaggressionmicrobiologicalmicrobiologistsmicroelectronicmicromanagementmicrometeoritesmicroprocessorsmicroscopicallynitrocellulosesnitroglycerinesretrospectivelysorrowfulnessesunpronounceableapproachabilityastronauticallyastronavigationferromagnetismshydrocortisoneshydrodynamicisthydrometallurgyhydrostaticallyimprovisatorialmacrocosmicallymacroscopicallymetropolitanatemetropolitanismmicrocosmicallymicromillimetermicrophotographmicrosporangiummicrosporophyllneurophysiologyneuropsychiatrynitrochloroformreproachfulnessreproducibilityretrogressivelysaprophyticallyunprofitabilityunproportionateastrobiologistsastrophotographastrophysicallycorrosivenessescyproheptadineseutrophicationsferromanganeseshydrobiologicalhydrobiologistshydromechanicalhydroxyapatiteshydroxylapatitehydroxyprolinesimprovabilitiesintrospectionalmacroaggregatedmacroaggregatesmacroevolutionsmacrophotographmacrostructuralmacrostructuresmicroanalyticalmicroanatomicalmicrobarographsmicrodissectionmicroearthquakemicroelectrodesmicroevolutionsmicrogametocytemicroinjectionsmicrometeoriticmicrometeoroidsmicromorphologymicrophotometermicrophotometrymicrophysicallymicroporositiesmicroprojectionmicroprojectorsmicropublishersmicropublishingmicropulsationsmicroradiographmicroseismicitymicrosporocytesmicrostructuralmicrostructuresmicrotechniquesmicrotonalitiesnecromanticallyneuroanatomicalneuroanatomistsneurobiologicalneurobiologistsneuroblastomataneurofibrillaryneurohypophysesneurohypophysisneuropathicallyneuropathologicneuropsychologyneuroscientificneuroscientistsneurosecretionsneurotoxicitiesopprobriousnessoveropinionatedoverorchestrateoverornamentingretroactivitiesretrogradationsretroperitonealretroreflectionretroreflectiveretroreflectorssacrosanctitiessaprogenicitiessteroidogenesessteroidogenesisthyrocalcitoninthyroidectomiesunprofessionals

About this list

Words
128 (19 common words)
Common example
appropriateness
Rare example
unprofessionals
Doubled letters
31
Ending in S
55
Most frequent letter
I (111)

Questions

How many 15-letter words matching ___ro__________ are there?

128. 19 of them are common words.

What is a common example?

APPROPRIATENESS is among the common words in this set.