Depending on how you use the word, the opposite could be dissuade, deter, or discourage.
Discourage or Unsell
Tell him it will work in the opposite direction.
What more can I say to convince you? Convince me with your actions.
'Convince me'
Convince
The prefix of "convince" is "con-".
The past participle of convince is convinced.
It didn't take much to convince the jury.How can I convince you to come on a date?
You need to convince that person to help us.
A homophone for "convince" is "convince". Homophones are words that sound the same but have different meanings and spellings.
convince
Bad attitude. Convince them with money.