The term 'Prefix with State' can be broken down into three separate words: Prefix, with, and State. The crossword solutions for this term are INTER (5 letters), TRI (3 letters), and INTRA (5 letters). INTER is a prefix that means between or among, while TRI is a prefix that means three. Intra is also a prefix that means within or inside. All three of these prefixes can be used to describe the relationship between two or more states. For example, an INTER-state relationship would be one between two different states, while a TRI-state relationship would be one between three different states, and an intra-state relationship would be one within a single state.