The List
There are 262 7 letter words with I as the last letter. The highest scoring is JACUZZI at 34 points in Scrabble. 241 carry three or more vowels, which makes them useful for dumping a vowel-clogged rack.
ABOMASIACANTHIACOUCHIAFGHANIALFAQUIALIZARIALVEOLIAMAKOSIAMORINIANESTRIANZIANIAPICULIAPPALTIARCHAEIASSAGAIASSEGAIASTATKIBACCHIIBACILLIBAMBINIBANDARIBANOFFIBASENJIBASMATIBAZOUKIBHISHTIBILIMBIBIRIANIBIRYANIBOUILLIBREWSKIBROCOLIBRONCHIBUSUUTICADUCEICALATHICALCULICALZONICAMOODICANNOLICANZONICAVETTICEMBALICHAPATICHARPAICHARQUICHIANTICHIASMICHIVARICHONDRICHORAGICHOREGICHUPATICLARINICOENURICOLIBRICOLOSSICORTILICREMINICRIMINIDACTYLIDAKOITIDAQUIRIDASHEKIDASHIKIDEMENTIDENARIIDIDAKAIDIDAKEIDIDICOIDOCHMIIEFFENDIELENCHIEMERITIEPHEBOIEPIGONIEPINAOIEREMURIETOURDIFAGOTTIFIASCHIFLOKATIFORZATIFUMETTIFUSILLIGHILGAIGINGELIGINGILIGLUTAEIGNOCCHIGOURAMIGRADINIGUARANIHALLALIHALOUMIHARAMDIHAVARTIHEITIKIHELLERIHEXEREIHIBACHIHOKONUIINKHOSIINTAGLIJACUZZIJAMDANIJAMPANIJINJILIJUKSKEIKABADDIKACHERIKAHAWAIKALOOKIKAMICHIKAROSHIKIPUNJIKOKOWAIKOLBASIKONGONIKOROWAILAMPUKILAPILLILECYTHILEKYTHIMACRAMIMAESTRIMAFIOSIMAMMATIMANKINIMARCONIMARTINIMATSURIMELTEMIMENISCIMERANTIMINISKIMODELLIMODIOLIMOLOSSIMONOSKINAUPLIINAUTILINEGRONINILGHAINONETTINUCELLINURAGHINYLGHAIOBLASTIOMPHALIORIGAMIOUAKARIOUSTITIPACHISIPADRONIPAESANIPAHLAVIPALAZZIPANDANIPARODOIPECCAVIPENTITIPENUCHIPIEROGIPIGNOLIPINDARIPIROGHIPIROJKIPLATYPIPOLYNYIPORANGIPORCINIPOWHIRIPRELUDIPRONAOIPULVINIPUNAANIQAWWALIQUILLAIRABBONIRANGOLIRAPPINIRAURIKIRAVIOLIREMBLAIREREMAIREVERSIRHIZOPIRHOMBOIRHONCHIRHYTHMIRIKISHIRILIEVIRIPIENIRISORIISACCULISAIMIRISAMADHISAMITHISAMURAISANTIMISANYASISAOUARISARANGISASHIMISCALENISCHERZISCIRRHISECONDISENARIISERKALISERRATISHIKARISHIVITISIGNORISKYPHOISLOUGHISONDELISOPRANISORDINISPINONISPLENIISPUMONISTAMNOISTICHOISTIMULISTRETTISUCCUBISUFFARISUNDARISURCULISYLLABITABOULITANKINITAWHIRITERMINITHALAMITHROMBITIMPANITOFUTTITOLARJITONDINITORTONITRIPOLITSUNAMITURFSKITYMPANIURCEOLIVENTURIVIRELAIVITELLIVOLVULIWISTITIWOORALIWOORARIWOURALIZAKUSKIZAMPONIZEPPOLIZINGANIZINGARIZUFFOLI