Modifiers matching formation:

• traditional,
• rare,
• abrasive,
• geological,
• geologic,
• acid,
• active,
• individual,
• formal,
• social,
• impervious,
• uniform,
• natural,
• stable,
• weak,
• underground,
• subsurface,
• rocky,
• porous,
• thick,
• typical,
• major,
• geographical,
• moving,
• hard,
• artistic,
• galactic,
• sacred,
• impersonal,
• standard,
• unusual,
• spiritual,
• ancient,
• soft,
• structural,
• pedestrian,
• plastic,
• driving,
• volcanic,
• vertical,
• solid,
• smaller,
• unstable,
• morbid,
• intricate,
• medium,
• sticky,
• symbolic,
• cultural,
• crystalline,
• deep,
• internal,
• up,
• siliceous,
• tropical,
• military,
• undesirable,
• large,
• underwater,
• polygonal,
• permeable,
• political,
• pathologic,
• defensive,
• historical,
• virtual,
• surrounding,
• homogeneous,
• common,
• mental,
• past,
• personal,
• hollow,
• national,
• dense,
• organic,
• exterior,
• regular,
• nearby,
• unique,
• geographic,
• unconsolidated,
• conceptual,
• larger,
• organized,
• geometric,
• spatial,
• igneous,
• tall,
• beautiful,
• earthen,
• softer,
• elastic,
• massive,
• strong,
• diverse,
• special,
• calcareous,
• pointed,
• star,
• impermeable,
• popular,
• sedimentary,
• salt,
• strange,
• coastal,
• territorial,
• monolithic,
• small,
• interesting,
• conical,
• separate,
• harder,
• quaternary,
• geophysical,
• glacial,
• ideological,
• offer,
• molecular,
• cambrian,
• christian,
• particular,
• complex,
• discrete,
• impressive,
• key,

Simple categories matching cambrian:

• formation,