rahasyam
rahasyam — mystery; BG 4.3
rahasyam — mysteries; SB 1.6.36
sa-rahasyam — with devotional service; SB 2.9.31
sa-rahasyam — with the confidential portion; SB 5.2.9
rahasyam — solitary; SB 7.6.11-13
sa-rahasyam — along with its confidential portion; SB 10.45.34
sa-rahasyam — along with mystery; CC Adi 1.51
sa-rahasyam — with mystery; CC Madhya 25.105
ati-rahasyam — full of spiritual mysteries; CC Madhya 25.283