| Allowed by law |
LEGAL |
| Become more dense (as plots do) |
THICKEN |
| Boy's name |
PHILIP |
| Calumny |
LIBEL |
| Cetacean with large tusk |
NARWHAL |
| City of south central Russia |
OMSK |
| Compound of oxygen and another element |
OXIDE |
| Former sweetheart |
OLDFLAME |
| Four-sided figure |
QUADRILATERAL |
| In passing |
BYTHEWAY |
| Large sums that are virtually worthless |
MONOPOLYMONEY |
| London street (worth £140 in 14) |
PALLMALL |
| Multicoloured atmospheric phenomenon |
RAINBOW |
