prasantam—perfectly pacified SB 1.19.31
prasantam—without disturbance SB 2.7.47
prasantam—the calm and peaceful Supreme Lord, worshiped by the yogis SB 5.12.11
prasantam—very steady SB 6.9.22
prasantam—undisturbed by material agitation SB 5.19.4
prasantam—peaceful and without hatred, etc. SB 7.1.43
Can't find any compound Sanskrit words containing prasantam.