13-Letter Words Matching R__I_________

There are 78 13-letter words that match R__I_________. 29 are common words, such as RADIOACTIVELY and RADIOACTIVITY. A rarer one is RUDIMENTARILY. In this set, I is the most frequent open letter (68 words). 10 words contain a doubled letter.

Full list 78

Common words

radioactivelyradioactivityradiographersradiographiesradioisotopesramificationsratificationsratiocinatingratiocinationrationalisticrationalitiesrationalizing
radioactivelyradioactivityradiographersradiographiesradioisotopesramificationsratificationsratiocinatingratiocinationrationalisticrationalitiesrationalizingreciprocatingreciprocationreciprocitiesrecirculatingrediscoveriesrediscoveringredistributedredistributesredistrictingregimentationregistrationsreliabilitiesreligiousnessrelinquishingreminiscencesreminiscentlyreticulationsredistributorracializationradiationallyradioactivateradiochemicalradiogalaxiesradiolocationradiotelegramratiocinativeratiocinatorsreciprocalityreciprocativerecirculationreligiositiesremilitarizedremilitarizesremissibilityresidentiallyradiationlessradicalnessesradiobiologicradiochemistsradioelementsradiographingradioisotopicradiolabelingradiolabelledradionuclidesradiothoriumsrationalisingrationalizersreciprocatorsredintegratedredintegratesrediscountingredispositionregionalisticregionalizingresistibilityresistivenessresistivitiesreticulocytesretinopathiesretinoscopiesretirednessesrevictuallingreviviscencesrubicunditiesrudimentarily

About this list

Words
78 (29 common words)
Common example
radioactively
Rare example
rudimentarily
Doubled letters
10
Ending in S
35
Most frequent letter
I (68)

Questions

How many 13-letter words matching r__i_________ are there?

78. 29 of them are common words.

What is a common example?

RADIOACTIVELY is among the common words in this set.