THESAURUS
Mental
abnormal, abstract, affective, balmy, bananas, barmy, batty, bereft of reason, bonkers, brainsick, cerebral, certifiable, characteristic, cogitative, cognitive, concentrating, concentrative, conceptive, conceptual, conceptualized, constitutional, contemplating, contemplative, crackbrained, cracked, crackers, crazed, crazy, daft, deliberating, deliberative, deluded, demented, deprived of reason, deranged, disoriented, dispositional, distraught, disturbed, emotional, endopsychic, excogitating, flighty, fruity, hallucinated, ideative, ideological, immaterial, innate, inner, insane, intellectual, intelligent, internal, introspective, irrational, loco, loony, lunatic, mad, maddened, maniac, manic, mazed, meditating, meditative, mentally deficient, mentally ill, meshuggah, mindless, moon-struck, museful, musing, noetic, non compos, non compos mentis, noological, not all there, not right, nuts, nutty, odd, of unsound mind, off, pensive, perceptual, phrenic, pondering, prehensive, psychic, psychical, psycho, psychologic, psychological, psychotic, queer, rational, reasoning, reasonless, reflecting, reflective, ruminant, ruminating, ruminative, screwy, senseless, serious, sick, sober, speculative, spiritual, stark-mad, stark-staring mad, strange, subjective, telepathic, temperamental, tetched, theoretical, thinking, thought, thoughtful, touched, unbalanced, unhinged, unsane, unsettled, unsound, unstable, wandering, wistful, witless
ROGET THESAURUS
Mental
Intellect
N
intellect, mind, understanding, reason, thinking principle, rationality, cogitative faculties, cognitive faculties, discursive faculties, reasoning faculties, intellectual faculties, faculties, senses, consciousness, observation, percipience, intelligence, intellection, intuition, association of ideas, instinct, conception, judgment, wits, parts, capacity, intellectuality, genius, brains, cognitive powers, intellectual powers, wit, ability, wisdom, Vernunft, Verstand, soul, spirit, ghost, inner man, heart, breast, bosom, penetralia mentis, divina particula aurae, heart's core, the Absolute, psyche, subliminal consciousness, supreme principle, brain, organ of thought, seat of thought, sensorium, sensory, head, headpiece, pate, noddle, noggin, skull, scull, pericranium, cerebrum, cranium, brainpan, sconce, upper story, central processing unit, CPU, arithmetic and logical unit, ALU, metaphysics, psychics, psychology, ideology, mental philosophy, moral philosophy, philosophy of the mind, pneumatology, phrenology, craniology, cranioscopy, ideality, idealism, transcendentalism, spiritualism, immateriality, universal concept, universal conception, metaphysician, psychologist, intellectual, mental, rational, subjective, metaphysical, nooscopic, spiritual, ghostly, psychical, psychological, cerebral, animastic, brainy, hyperphysical, superphysical, subconscious, subliminal, immaterial, endowed with reason, in petto, ens rationis, frons est animi janua, locos y ninos dicen la verdad, mens sola loco non exulat, my mind is my kingdom, stern men with empires in their brains, the mind, the music breathing from her face, thou living ray of intellectual Fire.