| Payment as a favour, not as an obligation |
EXGRATIA |
| Photocopying |
XEROXING |
| Responded to a question |
ANSWERED |
| Scoundrels, knaves |
ROGUES |
| Sets a boat afloat |
LAUNCHES |
| Small pool of rainwater |
PUDDLE |
| Some consider it unlucky |
THIRTEEN |
| Spears with three prongs |
TRIDENTS |
| Strength, vitality |
ENERGY |
| Supposed emanation surrounding the body |
AURA |
| Take one and sit |
SEAT |
| The buying and selling of goods and services |
COMMERCE |
| The Lake ... of Innisfree (W.B.Yeats) |
ISLE |
| The world of plants and animals |
NATURE |
| They enter by force to conquer |
INVADERS |
| Under normal conditions |
USUALLY |