14-Letter Words Containing AD

There are 128 14-letter words that contain AD. 44 are common words, such as ADAPTABILITIES and ADEQUATENESSES. A rarer one is UPGRADEABILITY. In this set, I is the most frequent open letter (99 words). 35 words contain a doubled letter.

Full list 128

Common words

adaptabilitiesadequatenessesadhesivenessesadministratingadministrationadministrativeadministratorsadorablenessesadvantageouslyadventitiouslyadvertisementsadvertizements
adaptabilitiesadequatenessesadhesivenessesadministratingadministrationadministrativeadministratorsadorablenessesadvantageouslyadventitiouslyadvertisementsadvertizementsadvisabilitiesambassadorshipambassadressesanimadversionsbullheadednessconquistadorescontradictionsdisadvantagingdreadfulnesseshardheadednessheadmistressesheadquarteringinadvisabilitymaladjustmentsnonradioactivenontraditionalpreadolescencequadrilateralsquadruplicatedquadruplicatesradicalizationradiotelegraphradiotelephoneradiotherapiesradiotherapistrebroadcastingsadomasochismssadomasochiststraditionalismtraditionalistundergraduatesunsteadinessessuperspreadersadenocarcinomaadmirabilitiesadmissiblenessautoradiographbiodegradationcadaverousnesscontradictablecountershadingfingerbreadthsheadmastershipinadequatenessinadvertenciespostadolescentquadrillionthsradiobroadcastradiochemistryradiolocationsradiologicallyradiosensitiveradiotelephonyretrogradationtetraethylleadadaptationallyadaptivenessesaddressabilityadmeasurementsadministratrixadoptabilitiesadrenergicallyadrenocorticalantiradicalismautoradiogramsboneheadednesscontradictiouscycloadditionscyproheptadinegladsomenessesgonadectomizedgonadotrophinsheadlessnessesintergradationlongheadednessmaladaptationsmaladministersmuddleheadedlyneuroradiologynondegradablesnoradrenalinesoveradjustmentoveradvertisedoveradvertisesoverpersuadingparadisaicallyparadisiacallyparadoxicalityphiladelphusespolybutadienespostgraduationpreadaptationspreadolescentsquadrumviratesradioautographradiobiologiesradiobiologistradioecologiesradiolabellingradiolucenciesradiostrontiumradiotelemetryreadablenessesroadworthinessschadenfreudesshadowgraphiessoftheadednessstadtholderatesubadolescentssuperadditionsthreadbarenesstraditionalizeultradistancesunacademicallyuncontradictedupgradeability

About this list

Words
128 (44 common words)
Common example
adaptabilities
Rare example
upgradeability
Doubled letters
35
Ending in S
66
Most frequent letter
I (99)

Questions

How many 14-letter words containing ad are there?

128. 44 of them are common words.

What is a common example?

ADAPTABILITIES is among the common words in this set.