avyayah—imperishable SB 6.10.9, SB 6.16.9, SB 10.10.30, SB 10.10.31, SB 10.10.30-31
avyayah—not liable to change SB 3.29.45
avyayah—remaining as He is (not having lost His own existence because of having created so many material manifestations) SB 7.2.39
avyayah—without decrease SB 4.11.19
avyayah—inexhaustable Bg 13.32
avyayah—without deterioration SB 8.19.30
avyayah—never vanquishable SB 10.12.30
avyayah—immutable SB 3.22.4
avyayah—indestructible SB 6.4.8
avyayah—without deteriorating SB 7.6.20, SB 7.6.21, SB 7.6.22, SB 7.6.23, SB 7.6.20-23
avyayah—with no possibility of dwindling SB 7.7.19, SB 7.7.20, SB 7.7.19-20
Can't find any compound Sanskrit words containing avyayah.