| intelligence(noun, understanding, knowledge, mind, grasp) |
| judgement |
| perceptivity(noun, understanding, mind, grasp, sense) |
| acuity(noun, understanding, wisdom, perception, quickness) |
| astuteness(noun, understanding, knowledge, ability, sense) |
| awareness(noun, understanding, mind, grasp, wisdom) |
| brain |
| capacity(noun, wisdom, discrimination, prudence, discernment) |
| sense(noun, understanding, knowledge, taste, intelligence) |
| sensibility(noun, ability, susceptibility, responsiveness, receptivity) |
| sharpness(noun, understanding, mind, grasp, sense) |
| alertness(noun, perception, quickness, sensibility, acuity) |
| apprehension(noun, mind, grasp, sense, intelligence) |
| brainstorm(noun, concept, idea, stimulus) |
| clear-sightedness(noun, understanding, ability, careful, discernment) |
| consciousness |
| grasp(noun, understanding, mind, sense, intelligence) |
| intellect(noun, understanding, mind, grasp, sense) |
| intuition(noun, understanding, mind, grasp, wisdom) |
| percipiency(noun, understanding, ability, careful, discernment) |