| belfry(noun, head, brain, psyche, thinker) |
| boost(noun, encouragement, goad, impetus) |
| brain(noun, head, psyche, thinker, cerebrum) |
| brilliance(noun, head, brain, psyche, thinker) |
| catalyst(noun, boost, encouragement, goad, impetus) |
| catalyzer(noun, boost, encouragement, goad, impetus) |
| cause(noun, boost, encouragement, goad, impetus) |
| cerebrum(noun, head, brain, psyche, thinker) |
| conception(noun, grasp, grip, apprehension, perception) |
| consideration(noun, boost, encouragement, goad, impetus) |
| contemplation(noun, memory, remembrance, reminiscence, recollection) |
| digestion(noun, grasp, grip, apprehension, perception) |
| encouragement(noun, boost, goad, impetus) |
| enlightenment(noun, grasp, grip, apprehension, perception) |
| feel(noun, feeling, sense, sensation) |
| feeling(noun, sense, feel, sensation) |
| fuel(noun, boost, encouragement, goad, impetus) |
| goad(noun, boost, encouragement, impetus) |
| grounds(noun, boost, encouragement, goad, impetus) |
| head(noun, brain, psyche, thinker, cerebrum) |