The term 'not reticent' can be broken down into three crossword solutions: OPEN (4 letters), BOLD (4 letters), and OUTSPOKEN (9 letters). OPEN means to be willing to share information or ideas, while BOLD implies a willingness to take risks and be daring. OUTSPOKEN is a synonym for being OPEN and BOLD, and it means to express one's opinions without fear or hesitation. Together, these three words describe someone who is not shy or hesitant to share their thoughts and feelings.