Flawless and Fail-safe

Flawless adjective - Being entirely without fault or flaw.

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

Nearby Words: flaw, flawlessly

Fail-safe adjective - Not likely to fail.

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