prayasah

endeavor — SB 7.6.4, SB 7.9.42

overendeavouring — NoI 2

endeavors — SB 6.10.28

almost — SB 4.31.6

almost always — SB 2.6.6, SB 8.7.44, SB 10.1.67, Madhya 8.67

generally — SB 1.13.28, SB 1.18.50, SB 6.17.8

difficult endeavor — SB 7.7.38