Synonyms and Antonyms of developmental
made or done as an experiment developmental weaponry that is classified as top secret by the Pentagon Synonyms experimental, pilot, trialRelated Words exploratory, investigative, probative; preliminary, preparatory, provisional, temporary, tentative; conjectural, hypothetical, speculative, theoretical (also theoretic); untested, untried; unproved, unprovenNear Antonyms accepted, established, standard; tested, tried; advanced, developed; proved, proven; conclusive, decisive, definitive, final, permanent
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