| Provider of nuclear power |
REACTOR |
| Relate |
REFER |
| Relating to water |
AQUATIC |
| Resistance to motion |
INERTIA |
| Striped mammal |
ZEBRA |
| Stroke of luck |
FLUKE |
| Substitute |
PROXY |
| Tapestry |
ARRAS |
| Type of word |
NOUN |
| Underground room |
CRYPT |
| Unemployable |
USELESS |
| Unhealthily thin |
GAUNT |
| Unit of length |
METRE |
| Volatile liquid |
ETHER |
| Volcano |
ETNA |
| Wading bird |
HERON |