As sound as a bell and Optimum

Optimum and as sound as a bell are semantically related. In some cases you can use "Optimum" instead an adjective phrase "As sound as a bell".

Optimum adjective - Most desirable possible under a restriction expressed or implied.

As sound as a bell and optimum are semantically related. You can use "As sound as a bell" instead an adjective "Optimum".

Nearby Words: optimal, optimization, optimize, optimise, optimally