Modifiers matching whale:

• toothed,
• large,
• larger,
• advanced,
• small,
• arctic,
• social,
• smaller,

Simple categories matching arctic:

• food,
• animal,
• mammal,
• carnivore,
• ruminant,
• species,
• system,
• predator,
• critter,
• game,
• herbivore,
• bird,
• whale,
• fauna,
• activity,
• creature,