Abdomen, Acumen, Anus, Appendix, Axon, Bean, Bowels, Capacity, Cognition, Colon, Conception, Consciousness, Discernment, Disintegrate, Drop, Duodenum, Entrails, Esprit, Fell, Understanding, Vitals, Wisdom, Wit, Works, Ganglion, Genius, Giblets, Gizzard, Guts, Head, Headpiece, Heart, Imagination, Incinerate, Innards, Insides, Intellect, Intellectual, Intelligence, Internals, Intestine, Inwards, Jejunum, Kidney, Knowledge, Leader, Liver, Lung, Mastermind, Mentality, Mind, Nerve, Neuron, Noddle, Noggin, Noodle, Pate, Perception, Perceptiveness, Perineum, Perspicacity, Pistol, Planner, Plexus, Psyche, Pump, Ratio, Rationality, Reason, Reasoning, Rectum, Riddle, Sagacity, Sensation, Sense, Sensory, Shoot, Shotgun, Silence, Smarts, Spleen, Stomach, Stone, Synapse, Thought, Ticker