相关单词同义词severe, hard, fast, sealed, rigorous, thoroughly, entirely, completely, fully, fast, 近义词adj. close, compact, competent反义词adj.lax, loose临近词tighten, tiger, tightly, tight up, tightish, tightner, tightwad, tight box, tight nut, tightwire, tight car, tight wad相似词tiffin-carrier, tifo, tiger, tiger mother, tight turn, tight-fisted, tight-fitting, tight-lipped, 返回 tight