The term 'unite' can be used to describe the act of bringing together multiple entities or individuals. This can be done in a variety of ways, such as forming a LEAGUE (6 letters), closing (5 letters), adding (3 letters), mixing (3 letters), incorporating (11 letters), cooperating (9 letters), associating (9 letters), confederating (11 letters), assembling (8 letters), including (7 letters), integrating (9 letters), attaching (6 letters), dovetailing (8 letters), binding (4 letters), congregating (10 letters), convening (7 letters), converging (8 letters), fastening (6 letters), tying (3 letters), wedding (3 letters), allying (4 letters), fusing (4 letters), joining (4 letters), knitting (4 letters), melding (4 letters), welding (4 letters), marrying (5 letters), merging (5 letters), cementing (6 letters), splicing (6 letters), conjoining (7 letters), coagmenting (8 letters), coalescing (8 letters), federating (8 letters), and joining forces (10 letters). All of these words can be used to describe the act of uniting two or more entities or individuals.