Tending to dissuade, or divert form a measure or purpose; dehortatory.(adjective)
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Use "dissuasive" in a sentence
"Espy once crisply defined as "dissuasive advice given with authority.""
"Various and moving objects pass before him and speak a dissuasive language."
"We don't have enough troops there to have a kind of dissuasive authority that stops the looting that stops the lawlessness and protects our own people."