Modifiers matching sphere:

• uniform,
• sensitive,
• domestic,
• public,
• federal,
• private,
• local,
• corporate,
• separate,
• creative,
• social,
• artistic,
• particular,
• intimate,
• translucent,
• male,
• cultural,
• innovative,
• scientific,
• discrete,
• soft,
• impermeable,
• world,
• large,
• colloidal,
• commercial,
• disciplinary,
• small,
• light,
• productive,
• elemental,
• managerial,
• packed,
• suspended,
• democratic,
• new,
• organisational,
• civilian,
• territorial,
• educational,
• smaller,
• political,
• hollow,
• institutional,
• smooth,
• conventional,
• restricted,
• metal,
• outside,
• distant,
• technical,
• economic,
• traditional,
• metallic,
• semipublic,
• rigid,
• mundane,
• fluid,
• reflective,
• solid,
• heavy,
• urban,
• round,
• societal,
• elastic,
• big,
• imaginative,

Simple categories matching impermeable:

• molecule,
• material,
• substance,
• surface,
• pavement,
• coating,
• glove,
• membrane,
• container,
• substrate,
• deposit,
• cover,
• rock,
• sphere,
• filler,
• stone,
• fabric,
• formation,
• covering,
• sediment,
• area,
• barrier,
• layer,
• sheet,
• structure,
• particle,
• component,
• plastic,
• soil,
• polymer,
• condom,
• means,
• medium,
• region,
• compound,
• wall,
• metal,
• reservoir,
• enclosure,
• fluid,
• solute,
• matter,
• unit,
• object,
• earth,