modus operandi, manifestation, circumference, perambulation, introgression, concatenation
Editorialized and effectiveness are 13 letter words. They begin with the letter e.
Boardinghouse and brainstorming are 13 letter words. The 3rd letter is the letter a.
Some 13 letter words that start with the letter a:abbreviationsabnormalitiesacceptabilityaccessibilityaccommodationaccreditationacquaintancesacupuncturistadministratoradmissibilityadvertisementaffordabilityalgebraicallyalternativelyanniversariesannouncementsanticipationsapplicabilityappropriationapproximationarchitecturalassassinationassignabilityastonishinglyattainabilityattentivenessauthenticallyauthoritativeauthorization
The letters do not spell any 13 letter words. They can be used to spell many words including the 10 letter words streetcars, stretchers and trimesters.
sacrificiallysocializationsophisticationsportsmanshipspecificationstabilizationstandardizingstrengtheningsubcontractorsubstantiallysuperficiallysyllabication
Technological, telecommuting, telemarketing, temperamental and theologically are 13 letter words. They begin with the letter t.
Resurrections
I had to spend some time researching this question, so you owe me one! Here are three 13 letter words that do not have the 'a' vowel in them: disinhibiting, degenerescent, and efferescence.
presentationpassionatelyperformancespreventativeprogrammablepreconceivedpreconditionpreservationperforationsprescriptionprepositionsproportionedpenalizationpreauthorizepalpitationspersonality
conflagration, incandescence, scintillation
15 letter words: westernizations, weatherizations 14 letter words: weaponizations, bowdlerization 13 letter words: newsmagazines, powderization 12 letter words: vowelization, prizewinners 11 letter words: woozinesses, prizewinner 10 letter words: breezeways, tweezering 9 letter words: downsized, hazelwood 8 letter words: downzone, waltzing 7 letter words: showbiz, webzine 6 letter words: wizzes, howzit 5 letter words: swizz. lawzy 4 letter words: wazz, whiz 3 letter words: wuz, wiz
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