Crossword clues for Youthful 10 letters:FOUNTAINOF___ Youth.INNERCHILDOne's youthful sideAMBERALERTMeans of recapturing one's youth?ADOLESCENTYouthfulTHURSTONMOSonic Youth guitarist who brought Nirvana to GeffenGENERATIONThe Lost ___ (post-W. W. I youths)BOSOXBOTOXTreatment to keep a ball club looking youthful?DECREPITLYWithout youthful vigorSOWONESOATGo on a brief youthful binge?PAULNEWMANSweet Bird of Youth star.SPRINGTIMEYouth.GIRLSCOUTSYouth group founded in 1912CADETCORPSMilitary youth groupYOUNGBLOODYouth.HAPPENINGSYouth assembliesFOURHCLUBSYouth groups ... with a hint to 17-, 28- and 44-AcrossFRESHFACEDLooking youthfulSPRINGTIMEYouth, figuratively.ROSYCHEEKS*Youthful blush, sayFLOWERGIRLYouthful attendantSTRIPLINGSYouthYOUTHPrime timeYOUTHEarly daysYOUTHTime of your life.YOUTHSMinor partiesYOUTHAdolescent, for instanceYOUTHAdolescenceYOUTHSAdolescentsYOUTHThe "Springtime of Life."YOUTHTeenagerYOUTHChildYOUTHEarly lifeYOUTHStriplingYOUTHSSome hostel visitorsYOUTHTime of one's lifeYOUTHAdolescentYOUTHSJuvenilesYOUTHKidsYOUTHSweet Bird of ___YOUTHJuvenileYOUTHKidYOUTH__, I do adore thee: ShakespeareYOUTHSVinny famously called them "utes" in a "My Cousin Vinny" courtroom sceneYOUTHSpring chicken, so to speakYOUTHOpposite of old ageYOUTHFULLike kids' enthusiasmYOUTHSTroublesome word in "My Cousin Vinny"YOUTHElusive fountain's promiseYOUTHSBoysYOUTHLad