| mentality(noun, head, brain, psyche, thinker) |
| mind(noun, head, brain, psyche, thinker) |
| momentum(noun, boost, encouragement, goad, impetus) |
| motivation(noun, boost, encouragement, goad, impetus) |
| motive(noun, boost, encouragement, goad, impetus) |
| musing(noun, memory, remembrance, reminiscence, recollection) |
| occasion(noun, boost, encouragement, goad, impetus) |
| percipience(noun, grasp, grip, apprehension, perception) |
| perspicacity(noun, head, brain, psyche, thinker) |
| provocation(noun, boost, encouragement, goad, impetus) |
| psyche(noun, head, brain, thinker, cerebrum) |
| realization(noun, grasp, grip, apprehension, perception) |
| recollection(noun, memory, remembrance, reminiscence) |
| reflection(noun, memory, remembrance, reminiscence, recollection) |
| remembrance(noun, memory, reminiscence, recollection) |
| reminiscence(noun, memory, remembrance, recollection) |
| retrospection(noun, memory, remembrance, reminiscence, recollection) |
| sagacity(noun, head, brain, psyche, thinker) |
| sapience(noun, head, brain, psyche, thinker) |
| self-awareness(noun, head, brain, psyche, thinker) |