Obligatory and Substantive

Obligatory adjective - Forcing one's compliance or participation by or as if by law.

Substantive and obligatory are semantically related in essential topic. In some cases you can use "Substantive" instead an adjective "Obligatory".

Nearby Words: obligation, obliging, obligate, obligatorily, obligating

Substantive adjective - Sufficiently large in size, amount, or number to merit attention.

Obligatory and substantive are semantically related in essential topic. Sometimes you can use "Obligatory" instead an adjective "Substantive".

Nearby Words: substance, substantial, substantially, substantival, substantivized