相关单词同义词untrammeled, unrestricted, 近义词 free 自由的, unattached 无关系的, uncommitted 不受约束的, unrestricted 不受限制的, single 单一的, unmarried 未婚的临近词foot, footing相似词footing, footlights, footling, footlocker, footman, footnote, footpath, footplate, 返回 footloose