young, "you", yuck, yucky, yum, yummy.
Joyful..maybe
A word with a double Y: sayyid.
The only English option for those letters is sh.
A Scrabble word is an English word that you can use in the Scrabble game.
What is a word that starts with the letter y that has to do with earth history?
Joyful..maybe
There is no English Scrabble word that meets the criteria.
Merriam-Webster's Official Scrabble Players Dictionary includes the 8 letter word arythmia. It is a valid scrabble word that means an irregularity in the rhythm of the heartbeat. The word has a scrabble point value of 16 points.
bayoubourgboyarrugby
Naughty, or nylghau, a kind of antelope.
Syzyngy is a word with 3 y's.
There are no words that use all of those letters, but the highest scoring word possible with those words is the word PITIES.
q - queen,aquaeaquasburqaequalequidequipfaqirfiquemaquipiqueqadisqaidsqanatqophsquackquadsquaffquagsquailquaisquakequakyqualequalmquantquarequarkquartquashquasiquassquatequaysqubitqueanqueenqueerquellquernqueryquestqueuequeysquickquidsquietquiffquillquiltquinsquintquipsquipuquirequirkquirtquitequitsquodsquoinquoitquollquotaquotequothqurshroquesquabsquadsquatsquawsquegsquibsquidtoquetranqtuqueumiaqusqueY -yabberedyachtersyachtingyachtmanyachtmenyahooismyahrzeityakitoriyamalkasyammeredyammereryamulkasyardagesyardarmsyardbirdyardlandyardwandyardworkyarmelkeyarmulkeyashmacsyashmaksyatagansyataghanyatteredyawmeteryawpingsyealingsyeanlingyearbookyearendsyearliesyearlingyearlongyearnersyearningyeasayeryeastieryeastilyyeastingyellowedyelloweryellowlyyeomanlyyeomanryyeshivahyeshivasyeshivotyestreenyieldersyieldingyodelersyodelingyodelledyodelleryoghourtyoghurtsyohimbesyokelessyokelishyokemateyokozunayolkiestyoungersyoungestyoungishyounkersyourselfyouthensyouthfulyperitesytterbiaytterbicyttriumsyuckiestyukkiestyuletideyummiest7 Letter Y Scrabble Wordsyabbersyabbiesyachtedyachteryackingyaffingyakkersyakkingyamalkayammersyamulkayankingyanquisyantrasyapocksyappersyappingyardageyardarmyardersyardingyardmanyardmenyarnersyarningyarrowsyashmacyashmakyasmaksyataganyattersyaupersyaupingyauponsyautiasyawlingyawnersyawningyawpersyawpingyclepedyealingyeaningyearendyearnedyearneryeastedyeelinsyeggmanyeggmenyellersyellingyellowsyellowyyelpersyelpingyenningyerkingyeshivayessingyesternyeukingyieldedyielderyippiesyippingyirringyobboesyockingyodeledyodeleryodlersyodlingyoghurtyoginisyogurtsyohimbeyolkieryonkersyoungeryounkeryouponsyouthenyowlersyowlingyperiteyttriasyttriumyuckieryuckingyukkieryukkingyummieryummiesyuppiesyuppify6 Letter Y Scrabble Wordsyabberyabbieyachtsyackedyaffedyagersyahoosyairdsyakkedyakkeryakuzayamensyammeryamunsyankedyanquiyantrayapockyapoksyaponsyappedyapperyardedyarderyarelyyarestyarnedyarneryarrowyasmakyatteryaupedyauperyauponyautiayawingyawledyawnedyawneryawpedyawperycleptyeanedyearlyyearnsyeastsyeastyyecchsyeelinyelledyelleryellowyelpedyelperyennedyentasyentesyeomanyeomenyerbasyerkedyessedyessesyesteryeukedyieldsyippedyippeeyippieyirredyirthsyobbosyockedyodelsyodledyodleryodlesyogeesyoginiyoginsyogurtyoicksyokelsyokingyolkedyonderyonkeryoungsyouponyouthsyowiesyowingyowledyowleryttriayttricyuccasyuckedyukkedyulansyuponsyuppieyutzes5 Letter Y Scrabble Wordsyabbyyachtyacksyaffsyageryagisyahooyairdyamenyamunyangsyanksyapokyaponyardsyareryarnsyaudsyauldyaupsyawedyaweyyawlsyawnsyawpsycladyeahsyeansyearnyearsyeastyecchyechsyechyyeggsyelksyellsyelpsyentayenteyerbayerksyesesyetisyettsyeuksyeukyyieldyikesyillsyinceyipesyirdsyirrsyirthylemsyobboyocksyodelyodhsyodleyogasyogeeyoghsyogicyoginyogisyokedyokelyokesyolksyolkyyomimyonicyonisyoresyoungyournyoursyouseyouthyowedyowesyowieyowlsyuansyucasyuccayucchyucksyuckyyugasyukkyyulanyulesyummyyuponyuppyyurtayurts4 Letter Y Scrabble Wordsyackyaffyagiyagsyaksyaldyamsyangyankyapsyardyareyarnyaudyaupyawlyawnyawpyawsyaysyeahyeanyearyeasyechyeggyeldyelkyellyelpyensyepsyerkyetiyettyeukyewsyidsyillyinsyipeyipsyirdyirrylemyobsyockyodhyodsyogayoghyogiyokeyoksyolkyondyoniyoreyouryousyoweyowlyowsyuanyucayuchyuckyugayuksyuleyupsyurt
If it is Scrabble, use a word dictionary smart one. :P
A bright and cheerful word starting with Y is yellow; a very important word starting with Y is you.
Merriam-Webster's Official Scrabble Players Dictionary includes the 8 letter word CROCKETS. It is a valid scrabble word that means an architectural ornament. The word has a scrabble point value of 16 points.
The letters can be used to spell neophytes. It is a valid Scrabble word.