Compulsory antonyms | adjectives

Antonyms for Compulsory as a Adjective

• optional

  obligatory, binding
• voluntary

  obligatory, binding
• unnecessary

  obligatory, binding
• discretionary

  obligatory, optional
• elective

  obligatory, optional
• free

  binding
• inessential

  binding
• liberated
• unstipulated
• liberalized
• liberalised
• non-obligatory
• non-requisite
• unimperative
• chosen
• dispensable
• unneeded
• unwanted
• inconsequential
• insignificant
• nonessential
• unimportant
• additional

  optional
• arbitrary

  optional