Modifiers matching solid:

• undesirable,
• dissolved,
• toxic,
• permeable,
• suspended,
• coarse,
• crystalline,
• heavier,
• inorganic,
• fine,
• harmless,
• native,
• tough,
• siliceous,
• conventional,
• medium,
• viscoelastic,
• moist,
• luminescent,
• absorbent,
• overlying,
• porous,
• curved,
• combustible,
• familiar,
• geological,
• inert,
• new,
• organic,
• supporting,
• hard,
• flat,
• particulate,
• thin,
• active,
• malleable,
• hydrophobic,
• nonmetallic,
• continuous,
• cellular,
• periodic,
• soft,
• strong,
• extracellular,
• adsorptive,
• complex,
• pure,
• semiconducting,
• ductile,
• metallic,
• translucent,
• inhomogeneous,
• colloidal,
• transparent,
• available,
• yellow,
• basic,
• extraneous,
• oily,
• thick,
• white,
• secondary,
• powdered,
• classical,
• drilled,
• additional,
• smooth,
• dispersed,
• special,
• dimensional,
• molten,
• fundamental,
• monatomic,
• typical,
• metal,
• geometrical,
• miscellaneous,
• compressible,
• alkaline,
• fibrous,
• absorptive,
• wet,
• clear,
• intracellular,
• polyhedral,
• monolithic,
• standard,
• flexible,
• flaky,
• discrete,
• primitive,
• perfect,
• dry,
• light,
• compliant,
• heterogeneous,
• ordinary,
• reflective,
• hardest,
• brittle,
• mobile,
• reactive,
• allotropic,
• simple,
• natural,
• lighter,
• nonfat,
• nonconducting,
• large,
• rare,
• loose,
• desirable,
• acid,
• inactive,
• synthetic,
• bound,
• free,
• massive,
• commercial,
• regular,
• indigestible,
• bulky,
• important,
• viscous,
• out,
• delicate,
• slippery,
• irregular,
• inexpensive,
• tiny,
• linear,
• disordered,
• minor,
• polycrystalline,
• hydrophilic,
• friable,
• abundant,
• hot,
• liquid,
• dense,
• unwanted,
• powdery,
• environmental,
• separate,
• abrasive,
• conductive,
• mathematical,
• common,
• model,
• softer,
• right,
• sticky,
• macromolecular,
• radioactive,
• pliable,
• firm,
• abstract,
• compact,
• biological,
• rigid,
• soluble,
• cementitious,
• domestic,
• insoluble,
• homogeneous,
• fragile,
• amorphous,
• agricultural,
• number,
• minute,
• unstable,
• mixed,
• circular,
• anisotropic,
• geometric,
• hazardous,
• nonionic,
• sensitive,
• catalytic,
• molecular,
• energetic,
• smaller,
• original,
• nonmagnetic,
• traditional,
• covalent,
• base,
• plastic,
• cohesive,
• clean,
• diamagnetic,
• useful,
• functional,
• larger,
• elastic,
• innocuous,
• elemental,
• refractory,
• polar,
• gross,
• dispersive,
• durable,
• elementary,
• isotropic,
• atomic,
• size,
• magnetic,
• tangible,
• defined,
• granular,
• up,
• noble,
• everyday,
• waterborne,
• heavy,
• fluid,
• flammable,
• rectangular,
• buoyant,
• normal,
• significant,
• random,
• biodegradable,
• gritty,
• small,
• dusty,
• volatile,
• nonporous,
• chemical,
• inflammable,
• real,
• ionic,
• urinary,
• residual,
• symmetrical,
• valuable,
• opaque,
• nontoxic,
• melting,
• carbonaceous,
• piezoelectric,
• cubic,
• floating,
• corrosive,
• noncrystalline,

Simple categories matching nontoxic:

• metal,
• plant,
• material,
• antifreeze,
• fabric,
• agent,
• substance,
• solid,
• chemical,
• bark,
• gas,
• solute,
• ingredient,
• component,
• buffer,
• solvent,
• fluid,
• salt,
• product,
• acid,
• compound,
• coating,
• solution,
• liquid,
• constituent,
• oil,
• leaf,