Modifiers matching monster:

• mythical,
• evil,
• dead,
• medieval,
• aggressive,
• legendary,
• fabled,
• good,
• intelligent,
• large,
• aquatic,
• powerful,
• strange,
• strong,
• vicious,
• female,
• new,
• scary,
• fantastical,
• tougher,
• individual,
• fantastic,
• larger,
• classical,
• size,
• supernatural,
• rare,
• big,
• fictional,
• mythological,
• dark,

Simple categories matching aggressive:

• cleaners,
• fluid,
• person,
• warrior,
• bass,
• neoplasm,
• condition,
• thug,
• nature,
• athlete,
• spy,
• hero,
• tree,
• campaigner,
• businessman,
• offence,
• conqueror,
• politician,
• shrub,
• caveman,
• tyrant,
• bully,
• ion,
• beast,
• tycoon,
• father,
• native,
• villain,
• bird,
• disease,
• lady,
• encounter,
• invertebrate,
• ceo,
• reagent,
• conflict,
• socialization,
• cancer,
• prey,
• pet,
• medium,
• outlet,
• creature,
• explorer,
• illness,
• therapy,
• component,
• feeder,
• substance,
• emotion,
• boxer,
• dissident,
• crooner,
• agent,
• animal,
• athletics,
• event,
• malignancy,
• cop,
• humorist,
• dog,
• behaviour,
• enzyme,
• sportsman,
• duck,
• pioneer,
• cargo,
• comedian,
• emperor,
• measure,
• scientist,
• womanizer,
• lesion,
• child,
• hunter,
• action,
• compound,
• act,
• intervention,
• fish,
• policeman,
• change,
• motive,
• terrorist,
• detective,
• ant,
• vegetable,
• chemical,
• offense,
• game,
• option,
• behavior,
• activity,
• pest,
• equine,
• hacker,
• tumor,
• predator,
• actor,
• billionaire,
• solvent,
• crime,
• lymphoma,
• king,
• interference,
• mayor,
• insect,
• outdoorsman,
• plant,
• cichlid,
• environment,
• monster,
• activist,
• chef,
• singer,
• gas,
• demon,
• president,
• track,
• interaction,
• liquid,
• tetra,
• adventurer,
• soldier,
• solution,
• placental,
• form,
• material,
• grass,
• investor,
• sport,
• dictator,
• care,
• treatment,
• superhero,
• acid,
• cowboy,