canon (标准; 原则; 真经) cannon (大炮)

command commend (赞扬; 推荐)

complement (补充) compliment (赞美; 致意)

I'm confident (自信的) of letting a confidant (密友) collect confidential (机密的) information.

council (议会; 委员会) counsel (劝告; 建议)

dole (津贴) dough (生面团)

hoarse (嘶哑的) horse house

flamingo (红鹳; 火烈鸟) flamenco (弗拉明柯舞)

minster (大教堂) minister (大臣) mister (先生)

stationary (静止的) stationery (文具)

stipulate (state; 讲明) stimulate (刺激; 激发; 激励) simulate (假装; 模拟; 与similar同源)

sore ( 疼痛的) sour (酸的) Lemons are acid (having a sharp sour taste) fruits. Vinegar has an acid taste.