Synonyms of assure in English:

assure

verb

  • 1 we must assure him of our loyal support
    reassure, convince, satisfy, persuade, guarantee, promise, tell; affirm, pledge, swear, vow
  • 2 he wants to assure a favorable vote
    ensure, secure, guarantee, seal, clinch, confirm
    informal sew up
  • Definition of assure in:

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