unsell

/ˌʌnˈsɛl/
verb
  1. To convince someone not to buy something or not to accept an idea; to discourage interest in a product or concept.
    • The politician's speech unsold voters on the proposed policy.
    • His rude attitude unsold the client on the deal.
    • The negative reviews unsold many customers on buying that phone.
Antonyms
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