The term CREATURE SEA is composed of five crossword solutions: ANEMONE (7 letters), SEAL (4 letters), ORCA (4 letters), SQUID (5 letters), and ORC (3 letters). Anemones are a type of invertebrate that live in the ocean and have tentacles. Seals are aquatic mammals that live in the colder parts of the ocean and have flippers. Orcas, also known as killer whales, are the largest species of dolphins and are found in all oceans. Squids are cephalopods with eight arms and two tentacles. Orcs are fictional creatures that appear in fantasy literature and games.