consequential

adjective4

1. •
   Following as a result.
2. •
   Having significant consequences; of importance.

   • The more profound and consequential the issue, the more stubborn our denial. — 2023
3. •
   Important or significant.
4. •
   Self-important.

   • He was a very short, fat little man, with immensely long grey side-whiskers, and a most consequential manner. — 1919