Modifiers matching fire:

• small,
• primary,
• recreational,
• out,
• big,
• fast,
• open,
• minor,
• flaming,
• surrounding,
• liquid,
• major,
• intense,
• severe,
• smaller,
• side,
• infrequent,
• controlled,
• supernatural,
• uncontrolled,
• real,
• cool,
• difficult,
• flammable,
• smouldering,
• hot,
• outdoor,
• large,
• domestic,
• industrial,
• physical,
• secondary,
• special,
• accidental,

Simple categories matching intense:

• activity,
• concept,
• emotion,
• destabilization,
• aroma,
• weather,
• distress,
• windstorm,
• form,
• state,
• storm,
• game,
• sport,
• appliance,
• exercise,
• movement,
• event,
• burst,
• sweetener,
• excitement,
• disposition,
• headache,
• light,
• rainstorm,
• relationship,
• phenomenon,
• disturbance,
• beam,
• stimulation,
• focus,
• radiation,
• period,
• symptom,
• sector,
• conflict,
• work,
• feeling,
• use,
• hazard,
• discomfort,
• training,
• stimulus,
• dancing,
• passion,
• cyclone,
• pain,
• effort,
• facility,
• process,
• fire,
• season,
• energy,
• situation,
• condition,
• sensation,
• reaction,
• heat,
• occupation,
• program,
• experience,
• fear,
• love,
• change,
• exercising,
• behavior,
• flash,
• recreation,