Modifiers matching fluctuation:

• nutrient,
• economic,
• natural,
• environmental,
• random,
• unpredictable,
• statistical,
• physiological,
• large,
• minor,

Simple categories matching nutrient:

• service,
• medium,
• molecule,
• value,
• level,
• material,
• substance,
• group,
• garment,
• metal,
• comparison,
• component,
• soil,
• solute,
• limitation,
• export,
• drink,
• condition,
• nature,
• compound,
• process,
• polysaccharide,
• requirement,
• food,
• waste,
• deficiency,
• fluid,
• mixture,
• surface,
• content,
• beverage,
• matter,
• salt,
• information,
• substrate,
• cofactor,
• pollutant,
• deficit,
• source,
• fertilizer,
• fraction,
• management,
• fat,
• fluctuation,
• chemical,