The term 'Never Say Die' is a phrase that encourages people to remain hopeful and PERSISTENT in the face of adversity. It is often used to motivate people to keep trying and never give up. The crossword solutions for this term are 'PERSISTENT' (10 letters), 'PERSIST' (7 letters), 'EXIST' (5 letters), and 'hopeagainsthope' (15 letters). These words all emphasize the idea of continuing to strive and never giving up, even when the odds seem insurmountable.