15-Letter Words Containing RT

There are 120 15-letter words that contain RT. 43 are common words, such as AIRWORTHINESSES and ANTIABORTIONIST. A rarer one is TRUEHEARTEDNESS. In this set, N is the most frequent open letter (103 words). 44 words contain a doubled letter.

Full list 120

Common words

airworthinessesantiabortionistartificialitiesassertivenessesbipartisanshipsblameworthinessbrokenheartedlycomfortablenesscourteousnessesdepartmentalizedisconcertinglydishearteningly
airworthinessesantiabortionistartificialitiesassertivenessesbipartisanshipsblameworthinessbrokenheartedlycomfortablenesscourteousnessesdepartmentalizedisconcertinglydishearteninglydisproportionaldownheartednessflibbertigibbetflirtatiousnessfortunetellingshalfheartednesshardheartednessheartlessnessesheartsicknesseshorticulturistshyperthyroidismkindergartenerskindheartednessnondepartmentalnonparticipantsparthenogenesesparthenogenesisparticularitiesparticularizingpraiseworthiestprekindergartenproportionalityproportionatelyreapportionmentseaworthinessestransportationstrustworthinessunearthlinessesunsportsmanlikewarmheartednessworthlessnessescontortionisticcorticosteroidscorticosteronesdepartmentalismdesertificationdessertspoonfuldisarticulatingdisconcertmentsdisheartenmentsforthcomingnessgoodheartednessheartbreakinglyhorticulturallyhydrocortisonesimportunatenessinopportunenesslibertarianismsnortheastwardlynorthwestwardlyopportunenessesorthodonticallyorthopsychiatryparthenogeneticsoftheartednesstenderheartedlyunassertivenessuncertainnessesunproportionateunseaworthinessvespertilionineantilibertarianarteriographiescoldheartednessconcertednessesconcertmeistersconvertiblenesscorticotrophinscountertendencycrashworthinessdecertificationdisarticulationdisproportioneddivertissementseffortfulnessesexportabilitiesfortunatenessesglucocorticoidshypertonicitiesimmortalizationinterconvertingintertwinementsmartensiticallymicroearthquakemisarticulatingnoncertificatednonimportationsnonpartisanshipopenheartednessorthogonalitiesorthogonalizingorthophosphatesoveradvertisingoverarticulatedoverarticulatesoverentertainedoverfertilizingoverproportionsparthenocarpiesparticipationalparticularisingparticularisticpervertednessesproportionatingquarterfinalistrecertificationrefortificationtrueheartedness

About this list

Words
120 (43 common words)
Common example
airworthinesses
Rare example
trueheartedness
Doubled letters
44
Ending in S
65
Most frequent letter
N (103)

Questions

How many 15-letter words containing rt are there?

120. 43 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.