Pain in the side is a common phrase used to describe a sharp, stabbing sensation that can occur on either side of the body. The two crossword solutions for this term are 'STITCH' and 'THORN'. STITCH is a six-letter word that refers to a type of pain that is often described as a sharp, stabbing sensation. THORN is a five-letter word that is used to describe a sharp object that can cause pain when it pierces the skin. Both words are used to describe the same type of pain, but from different perspectives.