desk
Four lettered words ending with A:ActaAgnaAlbaAlfaAlgaAliaAlmaAniaAnnaAntaAnyaApiaAquaAreaAriaAseaAsiaAuraBajaBetaBolaBonaBoraBotaBriaCaraCasaCecaCocaCodaColaComaCoraDadaDataDevaDitaDivaDonaDopaEtnaFetaFinaFleaGalaHulaIdeaIngaIonaKajaLavaLetaLimaLiraLonaMamaMegaMesaMetaMinaMiraMonaNonaOkraOonaOrcaPetaPicaPleaProaPumaRajaRetaRonaSekaSelaSenaSetaTanaTaraThiaTomaTovaVinaVitaVivaYumaZetaPikaUreaUvea
There is only one four-lettered word that ends in 'q' - Iraq.
Four letter words that begin with the letter u:uglyumpsundounituntouponurgeurnsuseduseruses
Fray, flay. fury
Women
Ugly fruit
Four letter words ending in z include:quizritz
four letter words ending with v
Four-letter words ending with K:amokbackbalkbankbarkbaskbeakbeckbilkbockbookbuckbulkbunkcaskcockconkcookcorkdankdarkdeckdeskdirkdiskdockduckdunkduskfinkflakfolkforkfunkgawkgeekgunkhackhankharkhawkhickhockhonkhookhulkhunkhuskjackjerkjockjunkkickkinkkirklacklanklarkleakleeklicklinklocklooklucklurkmackmarkmaskmeekmickmilkminkmockmonkmuckmurkmusknecknicknookoinkpackparkpeakpeckpeekperkpickpinkpockporkpuckpunkrackrankreekrickrinkriskrockrookruckrusksacksankseeksicksilksinksoaksocksucksulksunktacktalktanktaskteakticktnpktooktrektucktuskwalkweakweekwickwinkworkyankyolk
Another 4 lettered word for neat would be "tidy".
Some four letter words ending with T are:baitbeetbeltbentblotboatbootbuntcantcartcastchatclotcoltcultcurtdartdentdirtdoltdusteastfactfastfeetfeltfestfistfootfortfretgaitgiltglutgnathaltheathefthilthoothosthuntjestjiltjustkeptkiltknitknotlastlentlintlistlootlostlustMaltmartmastmeatmeetmintmistmoltmootmostmustneatnestomitoustpantpartpastpeatpentpestpintpoetportpuntquitraftrantrentriftrootruntrustSaltseatsentsiftsiltskitsnitsootsortspitspotsuetswattartteattenttestthattinttoottorttrotunitvastventvestvoltwaitwantwartwattweftweltwentweptwestwhetwiltyurt
Four lettered words G O O O N L M E U:GlenGlueGoonLenoLogoLomeLoneLongLoomLoonLugeLuneLungMoleMonoMoonMoueMuleNoelNomeOleoOmen