correspondence / correspondents [kɔrɪˈspɒndəns]
correspondence – n. – 1. the action of answering to each other in fitness or mutual adaptation; congruity, harmony, agreement; 2. Math a relationship between two sets; 3. relations between persons or communities usually expressed with modifiers; 4. concordant or sympathetic response
correspondents – adj. & n. – adj. – 1. suitable, agreeable to; 2. responsive; n. – 1. those who answer to another – a correlative; 2. those who have regular business with others especially in distant locations i.e. journalists known as foreign correspondents; 3. those who communicate with letters.