| (Of a defence) having no weaknesses |
AIRTIGHT |
| Allowed by law |
LEGAL |
| Condition of being able to exist indefinitely |
PERMANENCE |
| Cut — certainty |
SNIP |
| Equilateral quadrilateral |
RHOMBUS |
| Extreme fear |
PANIC |
| Extreme unsociability |
MISANTHROPY |
| How his niece might address 20 across |
UNCLETOM |
| Jaded |
OUTWORN |
| Knoll |
HILLOCK |
| More conceited |
SNOOTIER |
| Open wide |
GAPE |
