Modifiers matching heritage:

• cultural,
• threatening,
• world,
• national,
• natural,
• underwater,
• intellectual,
• tangible,
• spiritual,
• german,
• moveable,
• priceless,
• local,
• italian,
• movable,
• jewish,
• religious,
• european,
• prehistorical,
• environmental,
• geological,
• philosophical,
• armenian,
• architectural,
• ethnic,
• important,
• unique,
• historical,
• ancient,
• common,
• valuable,
• musical,

Simple categories matching underwater:

• event,
• location,
• structure,
• task,
• object,
• life,
• surface,
• gear,
• feature,
• creature,
• cetacean,
• disturbance,
• explosive,
• heritage,
• activity,
• vehicle,
• facility,
• duty,
• cave,
• organism,
• metal,
• animal,
• operation,
• shock,
• sport,
• predator,
• operations,
• service,
• mammal,
• craft,
• plant,
• weaponry,
• installation,
• part,
• connection,
• munition,
• inhabitant,
• work,
• system,
• construction,
• missile,
• job,
• unit,
• ordnance,
• worker,
• vessel,
• world,
• material,
• mound,
• substrate,
• killer,
• happening,
• information,
• formation,
• area,
• instrumentation,
• substance,
• article,
• prop,
• resource,
• mission,
• artifact,
• weapon,
• obstruction,
• projection,
• grass,
• use,
• equipment,
• means,
• function,
• appendage,
• experience,
• shape,
• body,
• prey,
• wonder,
• native,