2 down. Samuel Taylor Coleridge narcotic. 8 letters.
3 down. Pen manufacturer – hovercraft operator. 5 letters.
4 down. Not a medallist. 4-3 letters.
5 down. <span>‘Neath (anag.) – rank in </span><i>Macbeth</i>. 5 letters.
6 down. Italian grain-and-stock staple. 7 letters.
7 down. Let that ___ in. 4 letters.
11 down. Scouring material. 4 letters and 4 letters.
13 down. Twerp. 7 letters.
14 down. Item worn by a politician on a building-site photo-op. 4 letters and 3 letters.
16 down. Scoring a hole-in-one or nailing (an exam). 5 letters.
17 down. Model-maker’s light wood. 5 letters.
18 down. Shirt, mint or pony. 4 letters.