Impersuadable adj. Unyielding. Transmute v. To change in nature, substance, or form. Nebula n. A gaseous body of unorganized stellar substance. Loathe v. To abominate. Ligature n. Anything that constricts, or serves for binding or tying. Mongrel n. The progeny resulting from the crossing of different breeds or varieties. Malignant adj. Evil in nature or tending to do great harm or mischief. Betrothal n. Engagement to marry. Bereave v. To make desolate with loneliness and grief. Blithesome adj. Cheerful. Ludicrous adj. Laughable.