a.
1.
Real, actual, existent, subsistent, actually existing, having substance.
2.
True, positive, solid, not imaginary.
3.
Corporeal, material.
4.
Strong, stout, solid, firm, stable, sound, massive, bulky.
5.
Weighty, solid, firm, strong, valid, just, cogent, efficient.
6.
Responsible ( pecuniarily ), moderately wealthy.