dekadarchyEtymologyFrom Ancient Greek δεκαδαρχία (dekadarkhía), from δεκάς (dekás, “a group of ten”) + -αρχία (-arkhía, “-archy: rule”). Equivalent to deka- + -archy.dekadarchy means synonym of decarchy: rule by ten people. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounSynonym of decarchy: rule by ten people.