Category Nuances for jet_ski:

• small,
• driven,
• motorized,
• seasonal,
• recreational,
• offer,
• expensive,
• nautical,
• non-porous,
• marine,
• smooth,
• large,
• mechanical,
• heavier,
• auxiliary,
• specialized,

Simple Categories for jet_ski:

• item,
• toy,
• gadget,
• equipment,
• machine,
• unit,
• means,
• surface,