| Impetuous, rash |
hot-headed |
| Make troubled |
AGITATE |
| Move swiftly and lightly |
FLIT |
| Name of French kings |
LOUIS |
| Not easily bent |
STIFF |
| Optical glass |
LENS |
| Period when horses first appeared |
EOCENE |
| Present as a list (S, not Z) |
ITEMISE |
| Promotional sending of postal items |
MAILSHOT |
| Source of natural gas |
North Sea |
| Spiny insectivore |
ECHIDNA |
| University |
UNI |
| Usually; mainly, largely |
MOSTLY |
| West African country |
LIBERIA |
