| Torpor |
| Apathy |
| Languor |
| Lethargy |
| Laziness |
| Inaction |
| Lassitude |
| Passivity |
| Inactivity |
| Immobility |
| Stagnation |
| Sluggishness |
| Immovability |
| Slothfulness |
| Physics topic |
| Motion notion |
| Staying power |
| Newton subject |
| Lack of motion |
| Physics concept |
| Mechanics topic |
| Newtonian topic |
| It can be a drag |
| Lack of movement |
| Galilean concept |
| Loafer's quality |
| Relativity topic |
| Lack of activity |
| Newtonian concern |
| Mechanics concept |
| Newtonian subject |
| Property of matter |
| Reluctance to move |
| Sluggard's problem |
| Lazy person's state |
| Notion about motion |
| Obstacle to progress |
| It'll keep you going |
| Couch potato's state |
| Couch potato quality |
| Resistance to change |
| Lack of get-up-and-go |
| Impedance to progress |
| Reason to keep moving |
| It keeps things going |
| Couch potato's problem |
| Disinclination to act. |
| Homebodies' propensity |
| It keeps things moving |
| Tendency toward torpor |
| Disinclination to move |
| Problem for lazy people |
| Subject of Newton's law |
| Trouble getting started |
| Disinclination to change |
| It keeps the ball rolling |
| It may be hard to overcome |
| First law of motion subject |
| Subject of a law of physics |
| Subject of Mach's principle |
| Tendency to remain unchanged |
| Disinclination to move or act |
| Seat belts help overcome this |
| Subject of Newton's first law |
| Subject of the first law of motion |
| Feeling of having no desire to move |
| Unwillingness to be proactive, perhaps |
| Subject of Newton's first law of motion |
| Possible reason to lie in bed all morning |
| Subject of one of Newton's laws of motion |
| It'll keep you going and stop you from starting |
| Property of staying at rest unless acted upon, according to Isaac Newton |