√kf3 'commemorate'
present: cakr/ant?  aorist: [4.] akArzam   -- [5.] akArizam  /akArIt  secondary: intensive: carkarmi  carkfDi etc.  carkirAma  carkiran  c/arkfze  (3s.)  derivatives: kAr/a  kAr/in RV.  kAr/u V.  kIr/i  -/in RV.  kIrt/i V.+  -keru RV.  carkft/i RV.  cark/ftya V.  cakr/ant is anomalous and altogether questionable.