DictionarydissuadePersuading against an action
verb

dissuade

dih-SWAYD/dɪˈsweɪd/

To persuade someone not to do something.

The hiker dissuades her companion from crossing by pointing out the broken planks.

A hiker persuades her companion to turn back from an unsafe footbridge by drawing attention to its broken planks; the companion visibly withdraws her leading foot and turns back toward her.
Etymology

Suadere meant “recommend as good” and is related to Latin suavis, “sweet” or “pleasant.” With dis- directing the advice against something, dissuading means arguing someone away from an action.

In context

N. Stephan Kinsella65:52
the USSR and the United States both acquiring thousands of nuclear weapons only to dissuade the other side from firing first at you.
Kinsella on Liberty-KOL237-Intellectual Nonsense: Fallacious Arguments for IP—Part 2 Libertopia 2012

More examples

  • I dissuaded him from buying a car he couldn't afford.
  • She explains the risks, hoping to dissuade us.
  • Nothing I say dissuades my sister from running for mayor.

Forms

dissuade · dissuades · dissuaded · dissuading

dissuasion noun — Persuasion aimed at preventing an action.

Similar words

discourage
Reduces willingness or confidence, without necessarily using persuasive arguments.
deter
Prevents action through fear of consequences or other obstacles.