The term 'Kind of Fit' can be broken down into three crossword solutions: RETRO (5 letters), HISSY (5 letters), and RELAXED (7 letters). RETRO refers to a style of clothing or design that is reminiscent of the past, often from the 1950s or 1960s. HISSY is an informal term for someone who is easily angered or prone to outbursts. RELAXED is a state of being calm and at ease. Together, these three words describe different kinds of fits that someone might have in their life.