Modifiers matching hat:

• protective,
• lightweight,
• suitable,
• royal,
• hard,
• soft,
• size,
• light,
• casual,
• wearable,
• larger,
• small,

Simple categories matching size:

• item,
• distribution,
• hat,
• sediment,
• animal,
• kitchen,
• substrate,
• waterbird,
• mammal,
• fish,
• landmark,
• structure,
• event,
• vehicle,
• filler,
• opening,
• bolt,
• substance,
• contaminant,
• facility,
• signal,
• particle,
• pollutant,
• article,
• area,
• molecule,
• macromolecule,
• vegetable,
• bill,
• room,
• organism,
• mechanism,
• game,
• product,
• bean,
• car,
• set,
• dress,
• craft,
• fraction,
• formulation,
• battery,
• bird,
• predator,
• engine,
• machine,
• table,
• coin,
• system,
• grouping,
• rock,
• document,
• valve,
• attribute,
• transformer,
• collection,
• merchant,
• department,
• box,
• computer,
• device,
• envelope,
• os,
• organisation,
• pet,
• parrot,
• obstacle,
• container,
• component,
• soil,
• ball,
• protein,
• solid,
• truck,
• agent,
• carnivore,
• entity,
• chemical,
• allergen,
• part,
• limitation,
• auto,
• monster,
• feature,
• tool,
• appliance,
• fruit,
• floor,
• business,
• food,
• feeder,
• toiletry,
• seed,
• community,
• characteristic,
• unit,
• tire,
• medium,
• toy,
• meal,
• project,
• fastener,
• host,
• group,
• audience,
• separator,
• piece,
• dog,
• tree,
• mug,
• bottle,
• egg,
• material,
• measure,
• hydrocolloid,
• wood,
• prey,
• packet,
• reduction,
• aggregate,
• installation,
• disaster,
• equipment,
• building,
• grain,
• particulate,
• atom,
• composition,
• increase,
• element,
• creature,
• marsupial,
• furniture,
• instrumentation,
• location,
• roll,
• papers,
• feline,
• reptile,
• ruminant,
• ship,
• object,