The term 'CAUTIOUS ONE' can be summarized as a person who is careful and pays attention to detail. The crossword solution for this term is 'HEEDER, ' which is a six-letter word meaning someone who is attentive and takes caution. This person is likely to be aware of potential risks and take steps to avoid them. They are likely to be thoughtful and deliberate in their decisions, taking into account all possible outcomes before making a choice.