Find the Synonym of Advantageous and Beneficial Words

affinity, analeptic, analgesic, astute, benefit, collateral, curative, defibrillator, dependable, dynamic, enrich, expert, felicitous, flattering, frugal, gratuity, harness, hospitable, ingenuity, medicinal, opportune, optimum, palliative, panacea, phenomenon, photogenic, placebo, preferential, prerogative, prosperity, rapid, relieve, remedy, remunerate, remunerative, salutary, suited, sustainability, symbiosis, tolerance, unite, unity, workable