nityah—everlasting Bg 2.24
nityah—always SB 6.9.26-27
nityah—without birth or death SB 7.7.19-20
nityah—eternity Bg 15.5
nityah—everlasting SB 1.16.26-30
nityah—from time immemorial SB 5.11.12
Can't find any compound Sanskrit words containing nityah.