They spell "advertisement."
Those letters will spell 'advertisement' and over 1000 other words. Some of those are:aadadmireadmitaerieaidaideaidesaimaimedairairedairmenamamenamendamendsamidamidstanandanimeaniseantanteardentarearidarisearmarmedartartistasasideasterastirastrideatateattendattiredamedamndaredarndartdatedeandeardearestdeemdeerdeismdeistdemeandementiademeritdemisedendenimdensedenserdentdentistdesertdesiredetaindetaineedeterdeterminedetrimentdiameterdiedietdimdimedindinardinedinerdiredirtdisarmdraindramdreamdriesearearnearnedearnesteaseeasedeasementeasiereastEastereasterneateateneateredemaediteerieeideremiremirateemitendendearenemaenterentireentreeeraeraseerasedermineestateesteemesterestimateeventIidideaidesininertinmateinseaminsertinsetinsteadinterinterestinvertirateisititemitsmamadmademaidmaidenmainmanmanemanedmansemarmaremarinemartmartinmartinetmastmastermatmatematedmatineemattemattermemeadmeanmeandermeansmeantmeatmediamedianmediatemeetmenmendmeremeritmesametmetedmeter or metremidstminaretmindmindsetmineminedminerministermintmiremiredmisermistmistermistreatmiter or mitremittennadirnamenamednearnearednearestneatneaterneeneedneediestnervenestnestednetnitniter or nitrenitrateraidrainraiseraisedramramieranrantrantedratrateratedravenreadreamredredeemreedreinreinstateremainremainsremindremitrendrentresentresetresideresidentresinrestretainretinaridriderimrimerindrinseriserisenritesadsaidsaintsamesandsanesanersardinesarisatsatesatedsateensatinsatireseaseamseamensearseatseatedsedansedatesedimentseeseedseemseemedseenseersemenseminarsenatesendsentserenadeserenesetsetteesidesinsinesirsiresiredsirensitsitarsitesitedsmartsmearsmitesnaresneersnidesnitstaidstainstairstamenstandstarstarestartstatesteadsteamsteamersteedsteersteinstemsternstintstirstrainstraitstrandstreamstreetstriastridestridenttadtainttaintedtamtametamedtamertantandemtartaretarntarttastetatteateamteamstertearteaseteatsteeteemteententendtendertenettensetenttermterminatetermitetersetesttestertidetietiedtiertimetimedtimertintindertinetinttiretiredtitantiter or titretradetradesmentraintraineetraittramtransittransmittreadtreattreatisetreetreedtrendtriadtridenttriedtrimtrite
The letters AEEEIDMNRSTTV spell "advertisement."
Those letters spell natural.
The letters in "these letters" can spell the phrase "ether settles." The letters can spell shorter words such as trestles, sheerest, shelters, and treeless.
Those letters will spell strum.
Those letters will spell exciting.
Those letters will spell stigma.
Those letters spell arrest.
Those letters spell exchange.
Those letters spell vulnerable.
Those letters spell illness.
Those letters spell holiday.