Better and Bulkiest

Better adjective - (comparative of `good') superior to another (of the same class or set or kind) in excellence or quality or desirability or suitability; more highly skilled than another.

Bulkiest and better are semantically related. In some cases you can use "Bulkiest" instead an adjective "Better".

Better and bulkiest are semantically related. Sometimes you can use "Better" instead an adjective "Bulkiest".