must Antonyms

luxury option was not obliged to was not required to wasn't asked to wasn't bound to noncompulsory wasn't called to wasn't compelled to wasn't demanded to was exempt from should not no no plectron couldn't not obligatory not compulsory did not have to didn't have to didn't need to didn't require to wasn't expected to wasn't forced to wasn't liable to mustn't don't have to do not have to no need to not required to not obliged to not obligated to doesn't have to needn't might not may not wasn't made to wasn't mandated to wasn't mandatory to wasn't necessary to wasn't obligated to wasn't ordered to wasn't required to wasn't under any obligation to does not have to need not avoidable frill gratuitous indulgence inessential