Related Clues:
- Solid; tough
- Far from tender vegetable's not cold
- It fastens nothing
- Writer, not an unknown, is impenetrable
- Élan
- Not squishy
- iPad-to-PC port
- Letter director
- Being deceived outright is tough
- Difficult-to-beat restaurant � the Granita?
- Grim firm
- and 18: Bowlers had trash flogged
- Playing card included in #realmoney
- Execute a motion on the fly?
- Like steel