Straighten is a term used to describe the process of making something straight or orderly. RECTIFY (7 letters) means to set RIGHT, correct, or make accurate. UNCOIL (6 letters) means to release from a coiled state. EVEN (4 letters) means to make level, flat, or smooth. RIGHT (5 letters) means to adjust or bring into proper position. ALINE (5 letters) means to arrange in a straight line. UNTWIST (7 letters) means to free from being twisted. UNBEND (6 letters) means to make straight or level. ALIGN (5 letters) means to arrange in a straight line. NEATEN (6 letters) means to make tidy or trim. TRUE (4 letters) means to make straight, level, or symmetrical. UNCURL (6 letters) means to straighten out from a curled state. UNTANGLE (8 letters) means to free from tangles or knots.