sam-√ ṛdh P. -ṛdhyati, -ṛdhnoti (Ved. inf. -ṛdhe), to succeed well, prosper, flourish, increase or grow greatly, [Mn.]; [MBh.] Pass. -ṛdhyate, to be completely successful, be fulfilled or accomplished, succeed, prosper, [RV.]; [AV.]; [ChUp.]; [R.]; to share in abundantly, be amply furnished with (instr.), [ŚBr.] : Caus. -ardhayati, to cause to succeed or prosper, accomplish, fulfil, [VS.]; [ŚBr.]; to cause to be abundantly furnished with (instr.), [ib.]; to bestow liberally on (dat.), [BhP.]