grnan—chanting. SB 6.2.49, Antya 3.56, Antya 3.187
grnan—recites SB 1.3.29
grnan—offering respectful prayers SB 4.7.25
grnan—reciting SB 9.1.15
grnan—chanting or reciting (the holy name of the Lord and His activities) SB 10.2.37
Can't find any compound Sanskrit words containing grnan.