| brainpower(noun, understanding, intelligence, mentality) |
| brains(noun, understanding, intelligence, mentality) |
| brightness(noun, understanding, intelligence, mentality) |
| brilliance(noun, understanding, intelligence, mentality) |
| capacity(noun, understanding, intelligence, mentality) |
| certainty(noun, belief, thinking, proof) |
| cleverness(noun, understanding, intelligence, mentality) |
| cogitation(noun, understanding, thinking, deduction) |
| comprehension(noun, understanding, intelligence, mentality) |
| concluding(noun, understanding, thinking, deduction) |
| conclusion(noun, belief, thinking, proof) |
| confidence(noun, belief, thinking, proof) |
| conjecture(noun, belief, thinking, proof) |
| consequence(noun, understanding, thinking, deduction) |
| consideration(noun, understanding, thinking, deduction) |
| contemplation(noun, understanding, thinking, deduction) |
| conviction(noun, belief, thinking, proof) |
| corollary(noun, understanding, thinking, deduction) |
| coruscation(noun, understanding, intelligence, mentality) |
| credence(noun, belief, thinking, proof) |