Related Clues:
- Grim firm
- Resolute partnership
- Solid corporation?
- and 18: Bowlers had trash flogged
- Playing card included in #realmoney
- Like steel
- Secure business
- Secure — business partnership
- Solid; company
- Like dried cement
- Like some facts and stuff
- Solid, firm, rigid
- Solid company
- Grueling
- Solid or difficult to do