Antonyms of adj highly-developed

1 sense of highly-developed

Sense 1
developed, highly-developed -- ((used of societies) having high industrial development; "developed countries")

INDIRECT (VIA industrial) -> nonindustrial -- (not having highly developed manufacturing enterprises; "a nonindustrial society")

Similarity of adj highly-developed

1 sense of highly-developed

Sense 1
developed, highly-developed -- ((used of societies) having high industrial development; "developed countries")
       => industrial (vs. nonindustrial) -- (having highly developed industries; "the industrial revolution"; "an industrial nation")