Synonyms for Timber (same or very similar meaning)
WordNet sense 1 (the wood of trees cut and prepared for use as building material):
lumberWordNet sense 2 (land that is covered with trees and shrubs):
forest, timberland, woodlandWordNet sense 3 ((music) the distinctive property of a complex sound (a voice or noise or musical sound)):
quality, timbre, toneFrom the ODE community, based on WordNetadd/edit