The term CUTTLEFISH COUSIN is composed of six words, each of which is related to the cuttlefish. The first word is OCTOPUS, a seven-letter word which refers to a type of cephalopod mollusk that has eight arms and two eyes. The second word is OCTOPI, a six-letter word which is the plural form of OCTOPUS. The third word is SEPIA, a five-letter word which refers to a dark brown or reddish-brown color, as well as a type of INK secreted by cuttlefish. The fourth word is INK, a three-letter word which is the same as the previous word, referring to the dark liquid secreted by cuttlefish. The fifth word is INKY, a four-letter word which is an adjective used to describe something that is dark and black, like the INK of a cuttlefish. The sixth and final word is SQUIDS, a six-letter word which is another type of cephalopod mollusk related to the cuttlefish. All of these words are related to the cuttlefish, making them the cuttlefish's cousins.