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not compulsory

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Synonyms for not compulsory

adj able to be chosen
  • electoral
  • constituent
  • voluntary
  • voting
  • discretionary
  • facultative
  • nonobligatory
  • not compulsory
  • optional
  • selective

Antonyms for not compulsory

  • required
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.