Bulgarian | English |
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резултатен adjective | effective(producing a decided or decisive effect) efficient(making good use of resources) |
безрезултатен adjective | inefficient(not efficient; not producing the effect intended or desired) issueless(Without an issue (point in debate or controversy)) sterile(fruitless, uninspiring, or unproductive) unavailing(fruitless, futile, useless) |