| conception(noun, understanding, grasp, command, idea) |
| apprehension(noun, understanding, grasp, command, impression) |
| caliber |
| calibre |
| command(noun, understanding, grasp, impression, comprehension) |
| comprehension(noun, concept, understanding, grasp, command) |
| grasp(noun, understanding, command, impression, comprehension) |
| understanding(noun, grasp, command, impression, comprehension) |
| ideation(noun, imaginings) |
| apperception(noun, concept, understanding, grasp, command) |
| appreciation(noun, concept, understanding, grasp, command) |
| calibrate |
| capacity |
| clairvoyance |
| clue(noun, concept, understanding, grasp, command) |
| cogitating(noun, concept, understanding, grasp, command) |
| cognition(noun, concept, understanding, grasp, command) |
| communing(noun, concept, understanding, grasp, command) |
| conceit(noun, understanding, grasp, command, impression) |
| concentrating(noun, concept, understanding, grasp, command) |