√sU 'generate, enliven, impel'
present: [2.] s/Ute s/uvate etc. V.+ suvAn/a svAn/a? sOti B.+ suhi sUhi -- [6.] suv/ati etc. sva suvate etc. -- [4.] sUyate etc. B1.+ sUyati etc. E.+ -- [1.] savati etc. E.+ perfect: suzAva etc. E.+ suzuv/e etc. AV.+ sas/Uva aorist: [1.] asAvi -- [3.] asUzavat asuzot asuzavus -- [4.] asOzIt sozwa U.+ -- [5.] asAvIt etc. sAvizat asavizwa future: [1.] sozy/ati sozy/ate etc. B.+ s/Uzyant savizyati savizyate etc. E.+ -- [2.] sotA savitA verbal: sUt/a V.+ suta B.+ sUna sotum s/Utave s/Utav/E s/avitave sUTv/A B.+ -sUya E.+ -s/utya secondary: passive: sUy/ate etc. V.+ -- intensive: sozavIti -- desiderative: susUza- -- causative: sAvaya- derivatives: s/U V.+ sav/a V.+ s/avya? (n.) RV. -savin C. s/avana V.+ -s/uvana AV. -savas B.S. s/Uti V.+ -suti RV. s/Utu AV. savit/f V.+ -savItf RV. sUtr/I AV. str/I? V.+ savaTa? C. -sUna S.+ sUn/u V.+ -s/Uma V. -s/Uya AV.+ s/Ura? V. sUr/i? V.+ s/avIman V.B.S. -s/Uvan V. sUz/A AV. sUzaRA? AV. Usually divided into two roots, 1su/sU 'impel', and 2su/sU 'give birth' (the verb-forms of the former, with three or four sporadic exceptions, limited to the older language); but their forms and meanings are mixed beyond the possibility of successful separation.