√stan 'thunder'
present: [2.] stanihi stan -- [1.] stanati etc. se [perfect: tastAna tastanus ]aorist: [2.] atizwanat -- [5.] astAnIt [future: stanizyati ]verbal: stanita S.+ stanitvA secondary: intensive: taNstanIhi -- desiderative: tistaniza- -- causative: stan/ayati etc. V.+ derivatives: -stana -stAnaka? C. stanana C. stAm/u? RV. stan/aTa RV. stan/aTu AV. izw/ani? RV. stanayitn/u V.+ Compare √2tan.