robust
Bureaucratic/roʊˈbʌst/adj. (evasive)
Etym.From L. robur, 'hard wood', later redeployed by strategy consultants circa 2009 as a polite substitute for admitting uncertainty; see K. Lorton, Frameworks for Growth, 2011.
Employed to assert resilience against unspecified failures, thereby deflecting requests for tolerances, tests, or concrete failure modes.
'We need a robust architecture before customer rollout' - Q2 Product Review