√tras 'be terrified'
present: [1.] tr/asati etc. V.+ tr/asate etc. -- [4.] trasyati etc. E.+ trasyate etc. perfect: tatrAsa tatrasus etc. E.+ tresus E.+ trezus tatrasire aorist: [3.] atitrasan -- [5.] trAsIs atraIt future: [1.] trasizyati -- [2.] trasitA verbal: trast/a B.+ -trasas secondary: intensive: tAtrasyate -- desiderative: titrasiza- -- causative: trAsayati etc. AV.+ trAsayate etc. trAsyate derivatives: trasa V.+ trasana S. trasara C. trasnu B.+ trAsa AV.+ trAsaka C. trAsin E. trAsana E.+ trAsanIya C. -trAsuka B.