Modifiers matching antigen:

• extraneous,
• simple,
• exogenous,
• main,
• foreign,
• noninfectious,
• outside,
• viral,
• dangerous,
• harmless,
• oral,
• outdoor,
• strong,
• environmental,
• possible,
• perennial,
• single,
• innocuous,
• indoor,
• extrinsic,
• lethal,
• endogenous,
• infectious,
• microbial,
• harmful,
• active,
• soluble,
• proteinaceous,
• bacterial,
• nutritional,
• internal,
• small,
• diverse,
• particulate,
• peripheral,
• several,
• free,

Simple categories matching nutritional:

• food,
• constituent,
• organs,
• status,
• component,
• fluid,
• disorder,
• substrate,
• substance,
• content,
• disease,
• illness,
• bread,
• agent,
• grain,
• quality,
• supplement,
• deficiency,
• situation,
• beverage,
• compound,
• sugar,
• difficulty,
• abnormality,
• antigen,
• imbalance,
• attribute,
• info,
• value,
• complication,
• mixture,
• mineral,
• metal,
• condition,
• aspect,
• medium,
• information,
• variable,
• composition,
• essential,
• property,
• measure,
• product,
• characteristic,
• fat,
• deprivation,
• state,
• requirement,
• cofactor,
• item,
• concept,
• activity,
• lipid,
• intervention,
• ingredient,
• liquid,
• support,
• indicator,
• antioxidant,
• ion,
• disturbance,
• change,
• salt,
• protein,
• index,
• service,
• group,
• solution,
• level,
• plant,
• stage,
• material,
• formula,