Dictionary Suite (unified)

English Thesaurus

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Registry Status: 3 entries mapped.
nonmandatory 12 Associations
nonobligatory optional (similar term)
nonobligatory 13 Associations
nonmandatory optional (similar term)
optional 8 Associations
elective (similar term) ex gratia (similar term) facultative (similar term) nonmandatory (similar term) nonobligatory (similar term) obligatory (antonym)