相关单词同义词stiffen, 近义词 strengthen 加强, petrify 使石化, thicken 变浓, steel 钢铁, cake 蛋糕, cohere 粘合, acclimate 使习惯于新环境..., solidify 变固体, freeze 冻结, set 放置, consolidate 合并, settle 解决, coagulate 凝结, congeal (使)凝结, toughen 变坚韧, reinforce 加固, stabilize 使安定, roughen 弄粗弄崎岖不平..., coarsen （使）变粗, indurate 使坚固, inure (使)习惯, temper 脾气, season 季节反义词soften, (使)变柔和临近词Harding, hardcore, hardener, hardened, hardening, hardenite, harden to, harden up, Hardenacke, hardenable, hardenhing, Hardenfast相似词hardback, hardball, hardboard, hardcover, harden your heart idiom, hardened, hardly, hardly/barely put one foot in front of the other idiom, 返回 harden