Synonyms for "fitness": gaffe, omission, equation, simplicity, oversight, negligence, equality, ability, temerity, audacity, equilibrium, capability, bravery, valor, balance, directness, courage, grit, symmetry, candor, fortitude, perseverance, harmony, skill, determination, stability, resemblance, well-being, constancy, rigidity, likeness, sincerity, solidity, toughness, correspondence, honesty, endurance, tenacity, identification, potential, resilience, buoyancy, concordance, perfection, elasticity, ductility, compliance, integrity, pliancy, malleability, obedience, sanity, plasticity, yieldingness, acquiescence, aptitude, submission, accuracy, rationality, reason, qualification, competence, judgment, discernment, efficiency, agreement, sagacity, intelligence, propensity, precision, wisdom, insight, tendency, veracity, knowledge, understanding, relevancy, strength, comprehension, realization, pertinence, coherence, awareness, perception, adequacy, health, impression, sense, expediency, credibility, feeling, spirit, usefulness, plausibility, mood, air, virtue, tone, atmosphere, aura, advantage, unity, charisma, magnetism, propriety, cogency, enchantment, fascination, decorum, validity, glamour, appeal, goodness, wellness, allure, charm, excellence, capacity, beauty, elegance, merit, conviction, sophistication, subtlety, worth, persuasion, refinement, sensitivity, value, shape, susceptibility, exposure, desirability, consistency, delicacy, frailty, congruity, rhetoric, weakness, debility, accordance, eloquence, languor, lassitude, conformity, form, torpor, lethargy, correlation, totality, indolence, laxity, parallelism, fluency, dereliction, inadvertence, similarity, flow, lapse, slip, equivalence, condition, error, mistake, counterpart, entirety, blunder, faux pas, match, ease.