The term 'knit pick' is a phrase used to describe someone who is overly critical or nitpicks. The two crossword solutions for this term are 'SWEATER' and 'NEEDLE'. SWEATER is a 7 letter word that refers to a type of clothing made from knitted fabric, usually worn over the top of other clothing. NEEDLE is a 6 letter word that refers to a thin, pointed object used in knitting and sewing. Together, these two words represent the act of knitting and the tools used to do it, which is the basis of the phrase 'knit pick'.