Opinion is a subjective IDEA or BELIEF that can be expressed in various ways. EYE (3 letters) is a way to observe and gain knowledge, while MIND (4 letters) is the capacity for thought and emotion. AXIOM (5 letters) is a self-evident truth, RULE (4 letters) is a regulation or principle, and VOICE (5 letters) is an expression of opinion. FAITH (5 letters) is a strong BELIEF in something, CONCEPT (7 letters) is an abstract IDEA, and VOTE (4 letters) is a formal expression of opinion. DECLARATION (11 letters) is a formal statement, FUNDAMENTAL (11 letters) is a basic principle, SAY (3 letters) is to express an opinion, Avis (4 letters) is an opinion or advice, DOXY (4 letters) is a set of beliefs, IDEA (4 letters) is a thought or suggestion, TAKE (4 letters) is an opinion or attitude, VIEW (4 letters) is an opinion or perspective, INPUT (5 letters) is a contribution of information, SLANT (5 letters) is a biased point of VIEW, STAND (5 letters) is a position taken on an issue, TENET (5 letters) is a principle or BELIEF, BELIEF (6 letters) is a conviction about something, Twocents (8 letters) is an opinion or advice, VIEWPOINT (9 letters) is a particular attitude or way of considering something, Pointofview (11 letters) is a way of looking at something, and Schoolofthought (15 letters) is a group of people who share a common set of beliefs.