Coherence is a concept that refers to the logical and consistent relationship between ideas, words, and concepts. CONGRUITY (9 letters) is a synonym for coherence, referring to the state of being in AGREEMENT or harmony. UNITY (5 letters) is another term for coherence, referring to the state of being united or joined together. CLING (5 letters) is an action that can be used to describe the idea of coherence, as it implies a strong connection between two things. BOND (4 letters) is another word for coherence, as it implies a strong connection between two things. LOGIC (5 letters) is a key component of coherence, as it refers to the use of reason and rational thought to connect ideas. INTEGRITY (9 letters) is a related concept to coherence, as it refers to the state of being whole and undivided. AGREEMENT (9 letters) is another way to describe coherence, as it implies that two or more things are in AGREEMENT with each other. CONFORMITY (10 letters) is a related concept to coherence, as it refers to the act of adhering to accepted standards or norms. CONSISTENCY (11 letters) is another way to describe coherence, as it implies that something is unchanging and reliable. CORRESPONDENCE (14 letters) is a related concept to coherence, as it refers to the state of being in AGREEMENT or harmony. SENSE (5 letters) is a synonym for coherence, as it implies the use of reason and rational thought to connect ideas.