amogham—without check SB 1.8.15
amogham—which is infallible (your thunderbolt) SB 6.11.19
amogham—unfailingly SB 7.7.41
amogham—and success SB 7.14.24
amogham—infallible SB 8.11.12
amogham—without material contamination SB 8.24.51
Can't find any compound Sanskrit words containing amogham.