√stuB 'praise'
present: [1.] st/oBati -- [2.] stobDi (3s.) stuBAn/a [perfect: tuzwuBe atuzwuBat astoBizwa stoBizyate stoBitA ]verbal: stubDa secondary: causative: stoBayati derivatives: st/uB V.+ stuBa E. -stoBa B.+ stoBana C. stobDavya JB. st/uBvan RV. Seems related with √1stu.