(a.) Alt. of Noetical.

bright cerebral cogitative cognitive concentrating concentrative conceptive conceptual conceptualized contemplating contemplative deliberating deliberative discursive endopsychic excogitating ideational ideative intellectual intelligent internal introspective knowing meditating meditative mental museful musing noological not so dumb pensive phrenic pondering prehensive psychic psychologic rational reasonable reasoning reflecting reflective ruminant ruminating ruminative sane sensible serious sober sophic speculative spiritual strong-minded subjective thinking thought thoughtful understanding wistful