dirt 4 Associations

ungraded unimproved (similar term)

scrub 5 Associations

unimproved (similar term)

uncleared 9 Associations

unimproved (similar term) wooded (related term) cleared (antonym)

undeveloped 11 Associations

unimproved (similar term)

ungraded 8 Associations

dirt unimproved (similar term)