Thinking alike, or 'thinking likewise, ' is a phrase that is often used to describe two people who have similar thoughts and opinions. The crossword solutions for this phrase are AGREE (5 letters) and CONCUR (6 letters). AGREE is defined as having the same opinion or view, while CONCUR is defined as being in agreement with someone else's opinion or decision. Both words imply that two people are in agreement with each other, and that they think alike.