Related Clues:
- Stable - boyfriend or girlfriend
- Reliable - firm
- Not hollow or liquid
- Three-dimensional - compact
- Constant - stable
- Reliable - substantial - pure
- Stable - companion
- Substantial - having three dimensions
- Firm - sound - reliable
- Firm - three-dimensional
- Firm - substantial
- Reliable - not shifting
- Regular and reliable
- Hard and compact
- Regular boyfriend