void - nullify, not legal, invalid (contract)⏎
superintend - oversee, manage, supervise⏎
special - unusual, chosen, out of the ordinary⏎
sensitive - aware, understanding, discriminating, react quickly, (information) not to be shared⏎
unofficial - illegal, independent, unauthorised, unauthorized⏎
volatile - excitable, transient, suddenly changeable⏎
viable - possible, cost-effective, safe, can be done or achieved or used, likely to be successful⏎
skilled - experienced, qualified⏎
shortfall - shortage, less (than is needed)⏎