Link together is a term that can be used to describe the act of connecting two or more things. The crossword solutions for this term are UNITE (5 letters), CATENATE (8 letters), CONCATENATE (11 letters), COUPLE (6 letters), JOIN (4 letters), and CONJOIN (7 letters). All of these words have similar meanings, but they differ in terms of their connotations. UNITE and COUPLE imply a strong connection between two things, while JOIN and CONJOIN suggest a more casual relationship. CATENATE and CONCATENATE both refer to the process of combining multiple elements into one.