| Answer | Crossword Clue |
|---|---|
| OILED | Like a smooth-running machine |
| OILED | Like smooth-running machines |
| LUBED | Like smooth-running engines |
| MOTOROIL | Necessity for a smooth-running car. |
| antelopes | A swift-running deerlike ruminant with smooth hair and upward-pointing horns, native to Africa and Asia |
| hotpress | machine applying heat in conjunction with mechanical pressure, as for producing a smooth surface on paper or for expressing oil |
