Crossword clues for Harden 6 letters:HARDENBearded James of the NBAHARDENSet, as concreteHARDENMake unemotionalHARDENSet, as cementHARDEN1929 Nobel prize winner in chemistry.HARDENBake, perhapsHARDENMake tougherHARDENGelHARDENGet toughHARDENMake firmHARDENGet firmerHARDENSetHARDENBecome rigidHARDENGet setHARDENBecome less sympatheticHARDENFortifyHARDENBecome pitilessHARDENFreeze or gelHARDENSolidifyHARDENCalcifyHARDENBecome callousHARDENFirm upENUREDBecame hardened: Var.STEELSHardensANNEALHarden as glassSTEELSHardens (oneself)INURESHardensINUREDHardened by useNBAMVPAward for James HardenSTALEDBecame dry and hardened.ENUREDHardenedOSSIFYBecome hardenedMARCIAActress Gay HardenENUREDHardened (to)PUMICEHardened volcanic frothSTEELYHardenedMARCIAPollock Oscar winner __ Gay HardenSEASONHarden, as troopsOSSIFYHardenOSSIFYHarden into boneOSSIFYHarden, in a wayINUREDHardened toENURESHardensINUREDHardenedADIDASHarden Stepback makerSTEELYCase-hardenedINURESHardens (to)ENURESHardens after timeTEMPERSoften or hardenINURESHardens or habituates