undeveloped Antonyms

developed remodeled groundbreaking avant-garde of age older age-old forward-looking spiked ripened ripe revolutionary revised repaired remade reformed up-to-the-minute modernised higher highly evolved extremely old ahead of the times reorganised exploited renovated highly developed reorganized redux of a certain age multiskilled innovatory full-fledged futuristic refined progressive precocious evolved established enhanced elaborated doctored diversified corrected changed BIG augmented amended altered aging advanced