| Learned, very knowledgeable |
ERUDITE |
| Least expensive |
CHEAPEST |
| Long tubular shape |
CYLINDER |
| Movable partition |
SCREEN |
| No amount at all |
ZERO |
| Pay no attention to |
IGNORE |
| Performance by one |
SOLO |
| Reminder of a past event |
MEMENTO |
| Saying little |
TACITURN |
| Secretion to attract pollinators |
NECTAR |
| Showing brooding ill humour |
DOUR |
| Spiny marine invertebrates |
URCHINS |
| Standards or principles on which to base a judgement |
CRITERIA |
| Tiny page, oddly, for this nationality |
EGYPTIAN |
| Touchstone, benchmark |
STANDARD |
| US air's bad in this country |
RUSSIA |