Deep Cut +85PebaPechenegPeerapperPémonoPentlatchPericúPetunPhalokPhilistinePhrygianPictishPidgin DelawarePidgin FijianPidgin HawaiianPijaoPimenteiraPimpamaPirlatapaPiro PuebloPirriyaPisidianPitta PittaPlains ApachePlains MiwokPlateau Sign LanguagePochutecPolabianPomeranian BalticPontic ScythianPort Jackson Pidgin EnglishPort SorellPortugisPowhatanPraenestinianPrague GermanPrakritPre-SamniteProto-Indo-EuropeanReconstructed from its daughters, since not one word was ever written down.PubenzaPucikwarPuelchePumpokolPunáPunicPuquinaPuríPurisimeñoPuruháPyemmairrePyuQatrayithQifuQuapawQueensland Kanaka EnglishQuijoQuileuteQuillacingaQuimbayaQuinaultQuindíoQuingnamQuiniguaQuiripiRabonaRamanosRamaytushRangasRaniRaziRekhtaRennellese Sign LanguageRhaeticRocoronaRoncalese (Erronkariko) dialect of BasqueRotvælskRouranRugianRumsenRusenuRussenorskSabineSabujáSabümSácataSafaiticSakhalin AinuSalinanSamalianSamaritanSamoan Plantation PidginSandy River Valley Sign LanguageSaparáSapéSaponiSaravecaSarghulamiSarmatianScahentoarrhononScythianSechuraSelkʼnamSelonianSemigallianSeneSenedSensiSeroaSerranoSeruSeruaShastaShebayoSheliff Basin BerberShirvani ArabicSicanianSicelSiculo-ArabicSideticSinacantánSingaSinúSirayaSirenikiSirinóSiuslawSkalvianSkepi Creole DutchSkirianSlavey JargonSlovincianSocotra SwahiliSogdianSoknaSolanoSolombala EnglishSolteco ZapotecSorothapticSorungSouth Australian Pidgin EnglishSouth GileaditeSouth PiceneSouthern Goesharde FrisianSouthern ItelmenSouthern KhantySouthern MansiSouthern PameSouthern PatwinSouthern PomoSouthern TsimshianSowaSoyotSubarianSubtiabaSudovianSuebianSusquehannockSusuamiSuteanSyriacTabancaleTaensaTagishTaimyr Pidgin RussianTainoTaita CushiticTaivoanTakelmaTallánTamaTamanTamanakuTamaníTamboraTamienTandiaTangutTapachultecTaparitaTarauacá KashinawaTarjumoTartessianTasmanianTataviamTaungurungTawasaTây BồiTaymaniticTeguaTehuelcheTeojomulco ChatinoTepecanoTequiracaTequistlatecTeshenawaTeunTeushenThaagurdaThamudicThracianTillamookTimanáTimor PidginTimucuaTirahiTiverigotoTocantins ApiakáTocharianTogoyoTolchaTommeginneTongvaTonjonTonkawaToogeeToráToronaTraveller DanishTsetsautTubarTübatulabalTukumanfédTunicaTuobaTurku ArabicTuscaroraTuteloTututni/(Lower) Rogue River/Upper Coquille/Nuu-wee-yaTuxinawaTuyuhunTwanaTyerrernotepannerUbykhTevfik Esenç took its 80-plus consonants with him in 1992.UgariticUllatanUmbrianUmbugarlaUmotínaUmpithamuUnamiUnggumiUpgant FrisianUpper ChehalisUpper ChinookUpper UmpquaUradhiUrartianUruUruavaUrumiUrupáUtahaValencian AragoneseValley YokutsVandalicVanjiVärmland SavonianVeneticVentureñoVestinianVilelaVolga TürkiVolowVolscianVotoWaamwangWagayaWaikuriWailaki/Eel River AthabaskanWainumá-MariatéWakka WakkaWalangamaWalingWangerooge FrisianWanhamWappoWaraikúWarluwarraWarrayWarrgamayWarrnamboolWarrunguWarrwaWathawurrungWayumaráWelsh-RomaniWemba WembaWenroWest GalindianWest Greenlandic PidginWestern JicaqueWestern MansiWestern Pomeranian dialectsWeytoWichitaWila'Wilson RiverWintuWiradjuriWirafédWirináWiyotWocconWotapuri-KatarqalaiWuhuanWukchumni dialect of Tule-Kaweah YokutsWulguruWulnaWurruguWursten FrisianWusunXakriabáXianbeiXincaXiongnuXiroaXiximeXocóXukuruYabaânaYahganYaioYalarnngaYalcónYameoYamesíYanaYandaYandruwandhaYangmanYariguíYarúYarumáYaunaYaviteroYawarawargaYe-MaekYeniYenmuYevanicYir-YorontYobaYokohama Pidgin JapaneseYolaYoncallaYorta YortaYuchiYuebanYuezhiYugambalYughYuki/Ukomno'mYumanaYumboYupiltepequeYupuáYuratsYuriYurokYurumanguíZacatecoZamiruaZhang-ZhungZireZumayaǀXamǁKāǁXegwiǂUngkueǃGãǃneRare +60AkkadianClassical ChineseCopticEgypt's last native stage, now heard only in Coptic church liturgy.CornishEtruscanHittiteMiddle EnglishChaucer's English, which no child has grown up speaking since 1500.Old FrenchPhoenicianSchooler +30AramaicNeo-Aramaic dialects survive, but the ancient tongue of Jesus is gone.Biblical HebrewBiblical Hebrew died as a mother tongue for about 1,700 years.Old EnglishOld NorseSanskritStill chanted in temples, though almost nobody grows up speaking it.SumerianPlankton +10Ancient EgyptianAncient GreekLatin