guarantee - promise, safeguard, legal agreement, make certain,⏎
graphic - descriptive, representing⏎
firm - business, company⏎
gratis - free, uncharged⏎
evolve - develop gradually, become, unfold⏎
economic - profitable, cost-effective, viable, financial, commercial, trading⏎
flaw - mistake, imperfection, weakness⏎
duplicate - copy, reproduce⏎
makeover - changeable, improve⏎