Synonyms to mentally sound

balanced, accordant, alike, all there, apoise, assured, automatic, clearheaded, clearminded, coequal, collected, commonsense, compos mentis, composed, concinnate, concinnous, confident, consistent, consonant, constant, continuous, cool, coolheaded, coordinate, correspondent, defensible, deserved, due, equable, equal, equanimous, equibalanced, equilateral, equilibrious, equiponderant, equiponderous, equitable, euphonic, euphonical, euphonious, eurythmic, even, evenhanded, fair, fair and square, fast, fiducial, finished, firm, firm as Gibraltar, fit, flat, flowing, fluent, good, harmonious, healthy-minded, homogeneous, immutable, imperturbable, in equilibrium, invariable, just, justifiable, justified, lawful, legal, level, levelheaded, logical, lucid, measured, mechanical, meet, meet and right, merited, methodic, monolithic, normal, of a piece, of sound mind, ordered, orderly, persistent, philosophical, poised, practical, pragmatic, predictable, proper, proportioned, rational, reasonable, recollected, regular, reliable, right, right and proper, rightful, robotlike, sane, sane-minded, secure, self-