Expediency is the quality of being suitable for a particular purpose, or the quality of being done with little delay. APPOSITENESS (12 letters) is the quality of being appropriate or suitable for a given situation. ORDER (5 letters) is the arrangement of things according to a plan or system. APPROPRIATENESS (15 letters) is the quality of being suitable or proper for a particular situation. APTNESS (7 letters) is the quality of being suitable or appropriate for a particular purpose. FITNESS (7 letters) is the quality of being suitable for a particular purpose or task. SUITABILITY (11 letters) is the quality of being suitable for a particular purpose or task. ADVANTAGE (9 letters) is the quality of having a greater value or benefit than others. All of these words are related to the concept of expediency, which is the quality of being suitable for a particular purpose or done with little delay.