Obstinate : stubbornly refusing to change one's opinion or chosen course of action, despite attempts to persuade one to do so.Gloomy : dark or poorly lit, especially so as to appear depressing or frightening.Fragile : (of an object) easily broken or damaged.Overhanging : hanging or extending outwards over something.Tenebrous : dark; shadowy or obscure.Synonym of Tenebrous is Gloomy