| Term | Definition |
| Lenient | Merciful, not strict |
| Lethargy | Drowsiness, tiredness, inability to do anything much |
| Limber | Bending and moving easily |
| Magnanimous | Having a great or noble spirit, acting generously, patiently, or kindly |
| Malleable | Can be molded or shaped |
| Mar | To damage something and make it imperfect |
| Meager | Very small or insufficient |
| Melancholy | Very sad or depressing |
| Meteorologist | Scientist dealing with weather and weather and weather conditions |
| Misbegotten | Poorly conceived, poorly planned, based on false assumptions or false reasoning |