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Synonyms for Hex (same or very similar meaning)

WordNet sense 1 (an evil spell):
curse, jinx, whammy

WordNet sense 2 (of or pertaining to a number system having 16 as its base):
hexadecimal

WordNet sense 3 (cast a spell over someone or something; put a hex on someone or something):
bewitch, enchant, glamour, witch


From the ODE community, based on WordNetadd/edit