substantiality

adjective

1. of or having substance
2. real; actual; true; not imaginary
3. strong; solid; firm; stout
4. considerable; ample; large
5. of considerable worth or value; important
6. having property or possessions; wealthy
7. with regard to essential elements; in substance
8. Philos. of, or having the nature of, substance

Etymology: ME substancial < ML substantialis < LL

noun