Off the hook and Risk-free

Off the hook adjective - Freed from danger or blame or obligation.

Risk-free and off the hook are semantically related. In some cases you can use "Risk-free" instead an adjective phrase "Off the hook".

Risk-free adjective - Thought to be devoid of risk.

Off the hook and risk-free are semantically related. Sometimes you can use "Off the hook" instead an adjective phrase "Risk-free".