(a.) Knowing, or apprehending by the understanding; as, cognitive power.
Thesaurus Entries
cogitative, concentrating, concentrative, conceptive, conceptual, conceptualized, contemplating, contemplative, deliberating, deliberative, excogitating, ideative, introspective, meditating, meditative, mental, museful, musing, noetic, pensive, pondering, prehensive, reflecting, reflective, ruminant, ruminating, ruminative, serious, sober, speculative, thinking, thought, thoughtful, wistful
