English dictionary, thesaurus, translations & etymology

sanction

9 synonyms and 6 antonyms for sanction, ranked by how commonly they're used.

Noun — Official approval or permission for an action.

Synonyms for sanction

ban boycott estoppel injunction interdiction embargo penalties proscription taboo

permission endorsement support confirmation allowance backing

Synonyms and antonyms from Wiktionary, CC BY-SA.