13-Letter Words Matching ____TR_______

There are 78 13-letter words that match ____TR_______. 33 are common words, such as ARBITRARINESS and CONSTRICTIONS. A rarer one is THEATRICALISM. In this set, E is the most frequent open letter (69 words). 9 words contain a doubled letter.

Full list 78

Common words

arbitrarinessconstrictionsconstructionselectricitieselectrocutingelectrocutionelectrologistelectromagnetelectromotiveelectroplatedelectroplateselectroscopes
arbitrarinessconstrictionsconstructionselectricitieselectrocutingelectrocutionelectrologistelectromagnetelectromotiveelectroplatedelectroplateselectroscopeselectroscopicelectroshockselectrostaticexpatriationsfrustratinglyirretrievableirretrievablymenstruationsmonstrositiesnonstructuraloutstretchingpenetrabilitypenetratinglyreintroducingrepatriationsspectrometersspectroscopesspectroscopicsubstructurestheatricalityunobtrusivelyalectryomancyapostrophizedapostrophizesboustrophedonconstrainableconstructableconstructiblediastrophismselectrographselectrolyzingelectrometerselectrophilicelectrophorusmonstrousnessquattrocentosspectrographsspectrographyspectrometrictheatricalizeapostrophisedapostrophisesarbitrationalcicatrizationconstrainedlydinitrophenolelectrodermalelectroformedelectrologieselectrophileselectrotyperselectrotypingexpatriatismsgeostrategiesgeostrategistnonstructuredovertreatmentpenetrometersposttraumaticposttreatmentprestructuredprestructuresreattributingreattributionsubstructuraltheatricalism

About this list

Words
78 (33 common words)
Common example
arbitrariness
Rare example
theatricalism
Doubled letters
9
Ending in S
30
Most frequent letter
E (69)

Questions

How many 13-letter words matching ____tr_______ are there?

78. 33 of them are common words.

What is a common example?

ARBITRARINESS is among the common words in this set.