| Rainbow shape |
| Singer with medical training? |
| Brain-scan letters |
| Restraining influence |
| Fact needing no proof |
| Head of a train? |
| Cereal grain |
| Polenta grains |
| Food grains |
| Acadia and Terrain |
| Causes of rain in London? |
| Goddess of grains |
| Amtrak bullet train |
| Aspiring singer in "Purple Rain |
| All-stops train |
| Strain at -- (fuss pettily) |
| Lovingly potty train a boy? |
| Simple quatrain form |
| Grain appendages |
| Suffer from a migraine |
| Brain wave recording: Abbr. |
| Amtrak train that averages 86 MPH |
| Three grains |
| What the billionaire does when needing capital? |
| Was unrestrained |
| Horse restraint |
| Terrain |
| Flat-topped terrain |
| Why to eat a puffed-grain cereal when you're full? |
| Rainbow hue |