Basic and Ground rule

Basic noun - (usually plural) a necessary commodity for which demand is constant.

Ground rule and basic are semantically related. In some cases you can use "Ground rule" instead a noun "Basic".

Nearby Words: base, basis, basically, basics, basicity

Ground rule noun - A statement spelling out the proper procedure or conduct for an activity.

Basic and ground rule are semantically related. Sometimes you can use "Basic" instead a noun phrase "Ground rule".