The term 'well thought-out' can be summarized as having a reasoned approach. This means that the person has taken the time to consider all aspects of a situation before making a decision or taking action. The crossword solution for this term is 'reasoned', which is an 8 letter word. Reasoned implies that the person has used logic and SOUND judgement in their decision-making process. It also implies that the person has taken into account all possible outcomes before making a decision.