Synonyms for Scrubby (same or very similar meaning)
WordNet sense 1 (sparsely covered with stunted trees or vegetation and underbrush):
scrabblyWordNet sense 2 (covered with growing trees and bushes etc):
woodedWordNet sense 3 (inferior in size or quality):
scrawny, stuntedWordNet sense 4 (of low or inferior quality):
inferiorFrom the ODE community, based on WordNetadd/edit