The crossword solution for the term THINK A THOUGHT is OPINE, which is a five-letter word. OPINE is a verb that means to express an opinion or belief, especially in a confident or forceful way. It is often used to describe someone who expresses their opinion in a strong and confident manner. It can also be used to describe someone who expresses their opinion without any hesitation or doubt. In this context, THINK A THOUGHT could mean to express an opinion or belief confidently and without hesitation.