Modifiers matching reservoir:

• traditional,
• liquid,
• natural,
• geophysical,
• sedimentary,
• geological,
• large,
• underground,
• environmental,
• small,
• stable,
• seasonal,
• nonliving,
• impermeable,
• deep,
• internal,
• biological,
• external,
• common,
• vast,
• medical,
• simple,
• fluid,
• home,
• mobile,
• geologic,
• local,
• subsurface,

Simple categories matching fluid:

• property,
• hydrocarbon,
• structure,
• system,
• emulsion,
• substance,
• concentrate,
• topic,
• medium,
• particle,
• influence,
• material,
• item,
• space,
• characteristic,
• commodity,
• slurry,
• contamination,
• intelligence,
• fabric,
• sample,
• body,
• impurity,
• line,
• movement,
• vessel,
• article,
• nourishment,
• product,
• motion,
• bag,
• food,
• quantity,
• network,
• container,
• state,
• mechanics,
• coolant,
• comestible,
• intake,
• source,
• layer,
• seasoning,
• conduit,
• waste,
• behaviour,
• filter,
• contaminant,
• flow,
• level,
• matrix,
• form,
• quality,
• passage,
• mechanism,
• insulator,
• drink,
• infusion,
• blockage,
• earth,
• path,
• solvent,
• fuel,
• conductor,
• process,
• turbine,
• device,
• phenomenon,
• constituent,
• content,
• object,
• change,
• ability,
• disturbance,
• mineral,
• compound,
• phase,
• abnormality,
• force,
• compartment,
• pump,
• machine,
• hull,
• power,
• warmer,
• feature,
• lubricant,
• dispenser,
• assembly,
• pressure,
• mixture,
• charge,
• dynamics,
• condition,
• serum,
• ink,
• collection,
• equipment,
• behavior,
• processing,
• surface,
• foodstuff,
• carrier,
• protein,
• stream,
• milk,
• fluid,
• metal,
• motor,
• component,
• machinery,
• reservoir,
• refrigerant,
• solid,
• heater,
• sphere,
• paint,
• market,
• composition,
• application,
• supply,
• transport,
• information,
• coefficient,
• transformation,