krcchratah

kṛcchrataḥ sufferings; SB 1.8.24
kṛcchrataḥ from danger; SB 3.19.35
kṛcchrataḥ because of hard austerities; SB 7.12.22
kṛcchrataḥ from undergoing severe austerities and penances as a way of practicing yoga, meditation, etc.; SB 10.12.12
durga-adhva-kṛcchrataḥ although they passed the very rough way with great difficulty; SB 10.13.32
kṛcchrataḥ from the dangerous place; SB 10.37.33
kṛcchrataḥ with great penance; SB 11.18.10