bhisanah

bhīṣaṇaḥ — fearful; SB 4.10.27
ati-bhīṣaṇaḥ — very fearful; SB 7.8.15
bhīṣaṇaḥ — ferocious; SB 8.10.51
ati-bhīṣaṇāḥ — very fierce; SB 9.15.30
bhīṣaṇaḥ — fearsome; SB 10.66.32-33
bhīṣaṇaḥ — frightening; SB 12.9.14