The phrase 'adds insult to injury' is a common idiom used to describe a situation in which someone or something makes a bad situation even worse. The two crossword solutions for this phrase are 'aggravates' and 'rubsitin'. Aggravates is a verb meaning to make something worse or more serious, while rubs it in is an expression meaning to emphasize or draw attention to someone's misfortune. Therefore, both of these words can be used to describe the phrase 'adds insult to injury' as they both refer to making a bad situation worse.