Category Nuances for urea:

• real,
• hydrophilic,
• nitrogenous,
• organic,
• medium,
• biochemical,
• nutrient,
• natural,
• neutral,
• inorganic,
• corrosive,
• synthetic,
• biological,
• small,
• standard,
• carbonyl,
• polar,
• molecular,
• toxic,
• interfering,
• chemical,
• smaller,
• external,
• harmless,
• environmental,
• straight,
• thermoplastic,
• refractory,
• resinous,
• industrial,
• hydroxy,
• oxidizable,
• unacceptable,
• stable,
• pure,
• amino,
• thermosetting,
• acid,
• significant,
• unwanted,
• nonenzymatic,
• reactive,
• rich,
• dissolved,
• model,
• important,
• metabolic,
• noxious,
• pungent,
• functional,
• nontoxic,
• agricultural,
• hygroscopic,
• unbound,
• cheap,
• active,
• larger,
• fluid,
• dynamic,
• auxiliary,
• liquid,
• concentrated,
• sensitive,
• cellular,
• charged,
• urinary,
• complex,
• undesirable,
• endothermic,
• destructive,
• sized,
• irritating,
• solid,
• reliable,
• raw,
• manufactured,
• essential,
• powdered,
• difficult,
• relevant,
• inert,
• useful,
• soluble,
• dry,
• available,
• endogenous,
• diffusing,
• melting,
• acidic,
• poisonous,
• proteinaceous,
• unhealthy,
• common,
• uncharged,
• metal,
• consumable,
• physiological,
• five,
• cationic,
• starting,
• intermediate,
• basic,
• innocuous,
• nonionic,
• granular,
• particular,
• primary,
• salt,
• related,
• crystalline,
• popular,
• residual,
• semirigid,
• inhibitory,
• damaging,
• simple,
• traditional,
• excretory,
• nonpolar,
• harmful,
• thermoset,
• animal,
• rigid,
• special,

Simple Categories for urea:

• mineral,
• particle,
• compound,
• derivative,
• solute,
• nitrate,
• substance,
• contaminant,
• solid,
• quantity,
• acid,
• material,
• paper,
• fertilizer,
• component,
• measure,
• chemical,
• intermediate,
• salt,
• stabilizer,
• buffer,
• adhesive,
• carrier,
• amide,
• system,
• matter,
• fluid,
• constituent,
• item,
• resin,
• fertiliser,
• waste,
• substrate,
• group,
• unit,
• preparation,