Related Clues:
- Still in effect
- Solidly based
- Like a well-armed fort
- Legally good
- Sound and to the point, also legal
- Legally acceptable and sound
- Of argument, rational and defensible
- Legally accepted or logical
- Able to be defended against attack or objection
- Sound and to the point, or legal
- Sound and logical, also legal
- True, it's in this that one gets laid up
- Can ten be so held?
- It will hold water in there in a bath chair, perhaps
- Not unsound