13-Letter Words Matching ________OR___

There are 68 13-letter words that match ________OR___. 17 are common words, such as AMBASSADORIAL and CLOTHESHORSES. A rarer one is UNDERREPORTED. In this set, T is the most frequent open letter (60 words). 8 words contain a doubled letter.

Full list 68

Common words

ambassadorialclotheshorsescosignatoriesgubernatorialinquisitorialinsectivorousobservatoriesperfunctorilyproprietorialreformatoriesreincorporatesubcategories
ambassadorialclotheshorsescosignatoriesgubernatorialinquisitorialinsectivorousobservatoriesperfunctorilyproprietorialreformatoriesreincorporatesubcategoriessuppositoriestransistorizeuntrustworthyvaledictorianvaledictoriesanticlinoriumantiterrorismantiterroristcombinatorialenantiomorphsexplanatorilyexterritorialgraminivorousheterosporoushydrochlorideleatherworkerlegislatorialmanufactoriesoverelaboratepostdoctorateprogenitorialsubequatorialsuccinctoriumterpsichoreantetrachloridetubuliflorousuntransformedwatercoloristantiauthorityanticorporatecalefactorieschancelloriescombinatoricscotransportedcounterforcescounterworldsdeprecatorilyelectroformedexpurgatorialheterosporiesinformatorilymasticatoriesonychophoransoverglamorizepogonophoranspremonitorilypreparatorilyprocuratorialprosecutorialretransformedscalariformlysubcategorizesupermajoritytetrafluoridetransistoriseunderreported

About this list

Words
68 (17 common words)
Common example
ambassadorial
Rare example
underreported
Doubled letters
8
Ending in S
22
Most frequent letter
T (60)

Questions

How many 13-letter words matching ________or___ are there?

68. 17 of them are common words.

What is a common example?

AMBASSADORIAL is among the common words in this set.