Acceptable and Fail-safe

Acceptable adjective - Of a level of quality that meets one's needs or standards.

Fail-safe and acceptable are semantically related. In some cases you can use "Fail-safe" instead an adjective "Acceptable".

Nearby Words: accept, accepted, acceptance, accepting, acceptably

Fail-safe adjective - Not likely to fail.

Acceptable and fail-safe are semantically related. Sometimes you can use "Acceptable" instead an adjective phrase "Fail-safe".