| Alloy of mercury and another metal |
AMALGAM |
| Animal trail |
SPOOR |
| As one |
TOGETHER |
| Be better than |
EXCEL |
| Bulk |
MASS |
| Deserting one's allegiance |
DISLOYAL |
| Discount |
REBATE |
| Elephant tusk material |
IVORY |
| In a brisk and lively manner |
ALLEGRO |
| Insane - furious |
MAD |
| Layers of rock |
STRATA |
| No longer used |
OBSOLETE |
| Positive or negative whole number |
INTEGER |