Solid

adjective

1. being without an internal cavity
2. made firmly and well
3. reliable
4. having no break or interruption
5. unanimous
6. intimately friendly or associated
7. prudent
8. well established financiallyalso
9. serious in purpose or character
10. of one substance or character: such as
11. entirely of one metal or containing the minimum of alloy necessary to impart hardness
12. of a single color
13. printed with minimum space between lines
14. joined without a hyphen
15. not interrupted by a break or opening
16. having, involving, or dealing with three dimensions or with solids
17. of uniformly close and coherent texture : not loose or spongy : compact
18. possessing or characterized by the properties of a solid : neither gaseous nor liquid
19. of good substantial quality or kind
20. such as
21. sound