negative regulation of DNA nucleotidylexotransferase activity
Known as: downregulation of deoxyribonucleic nucleotidyltransferase activity, downregulation of nucleoside-triphosphate:DNA deoxynucleotidylexotransferase activity, negative regulation of deoxynucleotidyl terminal transferase activity
Any process that stops, prevents or reduces the frequency, rate or extent of DNA nucleotidylexotransferase activity. [GO_REF:0000059, GOC:bc, GOC:BHF…