ulbana
ati-ulbaṇa — severely; SB 3.1.16
ulbaṇa-svabhāvāḥ — angry by nature; SB 5.26.33
ulbaṇa — fearful; SB 6.12.27-29
ulbaṇa — terrible; SB 10.19.7
ulbaṇa — fearsome; SB 10.50.22
ulbaṇā — terrible; SB 11.3.9