Modifiers matching human:

• ancient,
• primitive,
• extinct,
• fossil,
• modern,
• carnivorous,

Simple categories matching carnivorous:

• scavenger,
• dinosaur,
• mammal,
• mustelid,
• animal,
• being,
• host,
• fish,
• bird,
• plant,
• invertebrate,
• ectotherm,
• theropod,
• pet,
• shellfish,
• flora,
• clade,
• organism,
• reptile,
• creature,
• cat,
• marsupial,
• human,
• predator,
• species,
• beast,