Confident and Fail-safe

Confident adjective - Having or showing great faith in oneself or one's abilities.

Fail-safe and confident are semantically related In some cases you can replace phrase "Fail-safe" with "Confident", this terms are similar.

Nearby Words: confidence, confide, confidential, confidently, confiding

Fail-safe adjective - Not likely to fail.

Confident and fail-safe are semantically related in guaranteed not to fail topic. You can use "Confident" instead an adjective phrase "Fail-safe".