| CARNIVOROUS | Like the Tyrannosaurus rex, but not the Triceratops |
| DINOTOPIA | Illustrated book series whose characters include the triceratops Brokenhorn |
| DINOSAURS | Extinct reptiles such as the Tyrannosaurus Rex |
| VORTEXES | Votes Rex but gets Eddy's reportedly (8) |
| SCOTTY | Nickname of the Tyrannosaurus rex fossil cast at #38-Across |
| REX | Favourite dinosaur before Jurassic Park made velociraptors into stars, the tyrannosaurus ... |
| THERAPOD | The name of the most diverse group of saurischian ("lizard-hipped") dinosaurs, ranging from the crow-sized Microraptor to the huge Tyrannosaurus rex. |
| BLUEWHALE | Growing to more than twice the length of a Tyrannosaurus rex and exhibited in skeletal form in the Natural History Museum in London, Earth's largest living animal (4,5) |
| SUE | Explorer Hendrickson for whom the Field Museum's Tyrannosaurus rex is named |
| MARCBOLAN | Lead singer of Tyrannosaurus Rex, later T Rex |
| ARMITAGE | Simon ___, English poet whose volumes include Tyrannosaurus Rex Versus The Corduroy Kid (8) |
| ROAR | Sound likely not made by a Tyrannosaurus rex, despite what "Jurassic Park" would have you believe |
| EXONERATE | With tyrannosaurus rex, one rat eaten is not enough so exculpate him (9) |
| BARNEY | Purple anthropomorphic Tyrannosaurus rex whose children's TV show debuted in the US in 1992 |
| TREND | Fashion in which Tyrannosaurus Rex heads for extinction (5) |
| BIPED | Tyrannosaurus rex or canary |
| DINOSAUR | Extinct reptile such as Tyrannosaurus Rex (8) |
| TREAT | Tyrannosaurus rex starts to devour titbit (5) |
| TRILOBITE | Tyrannosaurus Rex in lea openly starts to eat prehistoric creature (9) |
| UNICORN | 1969 album by Tyrannosaurus Rex |