1) Budding 2) Farming 3) Immature 4) Like film in a camera 5) Not developed 6) Not yet in full bloom 7) Rudimentary 8) Rural 9) Undeveloped or unused 10) Unformed 11) Vestigial Found on https://www.crosswordclues.com/clue/undeveloped
adjective (of real estate) not built upon or ready for building upon; `taxes on undeveloped lots are low` Found on https://www.encyclo.co.uk/local/20974