Modifiers matching sediment:

• underlying,
• soft,
• semipermeable,
• fine,
• young,
• basic,
• quaternary,
• unconsolidated,
• coarse,
• size,
• loose,
• argillaceous,
• sterile,
• residual,
• removable,
• suspended,
• cohesive,
• slippery,
• chemical,
• finer,
• microscopic,
• uniform,
• permeable,
• reflective,
• heavy,
• calcareous,
• stable,
• physical,
• moist,
• packed,
• clastic,
• alluvial,
• new,
• sized,
• wet,
• biogenic,
• larger,
• moving,
• undesirable,
• saturated,
• siliceous,
• elastic,
• postglacial,
• glacial,
• textured,
• conductive,
• dark,
• out,
• large,
• friable,
• sensitive,
• coloured,
• natural,
• marine,
• aluminous,
• organic,
• impermeable,
• porous,
• harmful,
• deep,
• thick,
• lighter,
• artificial,
• heterogeneous,
• volcanic,
• softer,
• small,
• protective,
• weak,
• recent,
• unwanted,
• mobile,
• resistant,
• mixed,
• insoluble,
• granular,
• compressible,
• harder,
• dense,
• heavier,
• consolidated,
• tight,
• inorganic,
• clean,

Simple categories matching slippery:

• fabric,
• substrate,
• surface,
• stuff,
• fish,
• solid,
• reptile,
• fiber,
• coating,
• area,
• cloth,
• material,
• prey,
• contaminant,
• substance,
• item,
• coin,
• lubricant,
• layer,
• condition,
• insulator,
• floor,
• plastic,
• course,
• food,
• flooring,
• ground,
• sediment,