rational Synonyms - page 3

arguable astute balanced believable brainy businesslike calm cerebral circumspect clear-headed clear-sighted discriminating dissecting educible noetic noological normal numerical perceptive perspicacious philosophic philosophical philosophistical phrenic plausible practical pragmatic pragmatical presumptive probable mental matter-of-fact evenhanded excusable extensional gnostic grounded hard-headed imaginable inferable inferential intellective intelligential justifiable justified logical lucid maintainable prudent