budding 7 Associations

undeveloped (similar term)

fallow 6 Associations

unexploited (similar term) undeveloped (similar term)

immature 8 Associations

unformed undeveloped (similar term)

rudimentary 11 Associations

vestigial undeveloped (similar term)

unformed 8 Associations

immature undeveloped (similar term)

unimproved 10 Associations

dirt (similar term) ungraded (similar term) scrub (similar term) undeveloped (similar term) improved (antonym)

untapped 8 Associations

unexploited (similar term) undeveloped (similar term)

vestigial 9 Associations

rudimentary undeveloped (similar term)