| psychostimulant(noun, substance, agent, psychiatry) |
| tonic(noun, adjective, medicine, treatment, drug) |
| stimulus(noun, charge, drive, cause, drug) |
| impetus(noun, force, charge, drive, cause) |
| incentive(noun, charge, drive, cause, drug) |
| spur(noun, charge, cause, drug, reason) |
| stimulating(adjective, challenging, provoking) |
| drug(noun, medicine, treatment, medication, boost) |
| goad(noun, charge, drive, cause, drug) |
| thought-provoking |
| excitant(noun, start, drug, substance, urge) |
| restorative(noun, adjective, medicine, boost, substance) |
| impulse(noun, charge, cause, drug, reason) |
| incitement(noun, charge, cause, drug, reason) |
| stimulation(noun, charge, cause, reason, boost) |
| upper(noun, drug, speed, substance, alcohol) |
| bracer(noun, medicine, boost, substance, remedy) |
| dope(noun, medicine, treatment, drug, remedy) |
| fillip(noun, medicine, charge, cause, boost) |
| narcotic(noun, medicine, treatment, drug, remedy) |