| CETUS | Constellation representing a sea monster or whale |
| LEVIATHAN | Huge sea monster or animal |
| ORC | Sea monster; or Tolkien character (3) |
| NORMA | Opera for bel canto voice by Vincenzo Bellini; or, the constellation representing a rule or carpenter's square (5) |
| LEO | Constellation representing a lion |
| CENTAURUS | Constellation representing a man-horse |
| HOROLOGIUM | Faint southern constellation representing a pendulum clock (10) |
| VIRGO | Constellation representing a maiden (5) |
| CANIS | CONSTELLATION REPRESENTING A DOG |
| CETE | A sea monster; a whale; or, from "assembly", a company of badgers (4) |
| PRODIGY | Word for an omen or portent originally, later a marvel or wonder; a monster; or, one of precocious genius, aka a mastermind, phenomenon, virtuoso, whizz kid or wunderkind (7) |
| SCYLLA | In Greek mythology a sea nymph transformed into a sea monster (6) |
| ANDROMEDA | Princess in Greek mythology chained to a rock as a sacrifice to a sea monster and saved from death by Perseus |
| CREATURE | Word for an animal; or, a fictional or imaginary being such as a monster or unicorn (8) |
| BLANKET | From the Old French for "white", a bedcover or manta; or, a layer of something such as bluebells, cloud, fog, snow or whale blubber (7) |
| BULL | A male bovine, elephant or whale; a strong, brutish person; or, slang for balderdash, cobblers or nonsense (4) |
| POD | A gam of dolphins or whales; a passenger compartment of a Ferris wheel; or, a net for catching eels (3) |
| GAMS | Word for herds, pods or schools of dolphins, porpoises or whales; social visits, originally between whalers at sea; flocks of large sea birds; women's legs; or, in the Scots language, mouths, teeth or |
| PERSEUS | In Greek mythology, a son of Zeus and Danae who slew Medusa and rescued Andromeda from a sea monster |
| SCYLLAPUTTY | Plaything for a sea monster? |