facoltativo synonyms and antonyms

optional

English optional, elective, facultative, discretionary, voluntary
Italian facoltativo, opzionale, volontario, libero

facoltativo antonyms

obligatory, mandatory, compulsory, must, incumbent, obligate, constrain, oblige, compel, mandate, mandatary, bounden, perfunctory, requisite, required, black, commitment, have, have to, imperative, requirement, mold, moldiness, mustiness, mustn’t, unclean, want

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