| NASTIER | New arsenic level is more harmful (7) |
| RUSTIER | Realise initially the American level is more out of practice (7) |
| SCENARIO | Plot of new 'Arsenic and Old Lace' not the last word (8) |
| POISONGAS | Passing oxygen repeatedly in circulation, this more harmful? (6,3) |
| HYDROGENATED | Variety of fats and oils said to be more harmful (12) |
| UNHEALTHIER | Strangely ruin the gathering - hale perhaps, but more harmful (11) |
| POTABLE | River at water level is something you can drink (7) |
| HASTIER | Owns this level is a bit more rushed |
| EBBTIDE | Current of water when the sea level is falling (3,4) |
| EMPTIER | First off, temp level is not as full (7) |
| SLUG | Unit of mass in the English system of measurement, whose weight at sea level is 32.17 pounds. (This word is also used in English to describe a land snail without a shell.) (4) |
| ABNEY | An - level is a surveying instrument consisting of a spirit level and a sighting tube (5) |
| MARON | Marc who said "I think the reason Jesus is so popular, just on a celebrity level, is that he died at the peak of his career." |
| PAIR | The accepted level is about one or two |
| DRAWDOWN | Lowering reservoir level is starting to destroy green hill |
| EPERDU | period in education (restricted to tertiary level) is crazy there |
| AMEX | Credit card company whose basic level is the Green card |
| TIER | A layer, or level, is called a what (4) |
| PAR | Expected level is cut endlessly |
| BASEMENT | The lowest level is dishonest, having caught same corruption internally (8) |