unexpired - valid, remaining, still in force⏎
sensitive - aware, understanding, discriminating, react quickly, (information) not to be shared⏎
rival - competitor, contender⏎
restraint - limit, moderation⏎
statute - law, legislation, formal rule⏎
stable - steady, unchanging, firmly fixed⏎
undertaking - task, project, promise, agreement, commitment⏎
shrewd - intelligent, showing good judgment clever at understanding⏎
slump - decline, decrease, deteriorate, sudden fall⏎
vacant - empty, not being used⏎