[English Etymology] *ked- "to go, yield" 🚶

 *ked- "to go, yield"  🚶  

Eng cease 

     Old Fr cesser "to come to an end, stop, cease; give up, desist"

           Lt cessare 

                 frequentative of cedere 

Eng cede 

      Lt cedere "to yield, give place; to give up"

                Proto-Italic*kesd-o- "to go away, avoid,"

Old French ancestre, ancessor "ancestor, forebear, forefather"

        Late Latin antecessor"predecessor, fore-goer," 

                  Latin antecedere "to precede" = ante + cedere

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Lt concedere "give way, yield, go away, retire, agree, give precedence" = com- + cedere

Latin necessarius "unavoidable, indispensable, necessary," 
              necesse "unavoidable, indispensable, no backing away" = ne-  + cedere

Lt successus "an advance, a coming up; a good result, happy outcome“ 

        succedere = sub + cedere