adjective
substantive
SUB-stun-tiv/ˈsʌbstəntɪv/
Having real importance, content, or practical effect.
The new entrance ramp makes a substantive improvement in access.

Etymology
Substance meant the real or essential part of something, and substantive described what had being in its own right. This connects the adjective with real content or importance rather than mere form.
In context
there's obviously a a real substantive difference um between the parties and a and a celebration or at least tolerance of sort of misogyny and racism in the Republican party.
More examples
- She raised a substantive objection.
- The report contained little substantive analysis.
- They wanted substantive reform rather than a new slogan.
Forms
substantive · more substantive · most substantive
Similar words
- significant
- Significant means important; substantive stresses real content or practical substance.
- procedural
- Procedural concerns how matters are handled; substantive concerns their actual content.