Modifiers matching factor:

• environmental,
• physiological,
• mechanical,
• external,
• natural,
• uncontrollable,
• biological,
• protective,
• chemical,
• isolated,
• cultural,
• physical,
• economic,
• regulatory,
• common,
• geometrical,
• geometric,
• critical,
• discrete,
• individual,
• dynamic,
• internal,
• hemostatic,
• organisational,
• virulent,
• legal,
• technical,
• temporary,
• exogenous,
• subjective,
• biologic,
• variable,
• pathological,
• nonliving,
• social,
• major,
• intrinsic,
• molecular,
• negative,
• demographic,
• static,
• contextual,
• intracellular,
• important,
• endogenous,
• primary,
• defensive,
• historical,
• spatial,
• seasonal,
• additional,
• cognitive,
• dimensional,
• mental,
• underlying,
• ecological,
• level,
• logical,
• secondary,
• vital,
• glandular,
• diverse,
• relevant,
• genetic,
• harmful,
• structural,
• interfering,
• psychological,
• clinical,
• special,
• cellular,
• outside,
• complex,
• climatic,
• multiple,
• traditional,
• systemic,
• positive,
• medical,
• extraneous,
• key,
• local,
• personal,
• active,
• biochemical,
• dietary,
• behavioural,
• organizational,
• significant,

Simple categories matching exogenous:

• substance,
• agent,
• variable,
• phosphoprotein,
• base,
• event,
• inducer,
• substrate,
• amphetamine,
• system,
• cofactor,
• activator,
• control,
• issue,
• compound,
• material,
• particle,
• occurrence,
• disturbance,
• contaminant,
• intoxicant,
• inhibitor,
• cause,
• asthma,
• component,
• metal,
• protein,
• ligand,
• demand,
• acid,
• opsonin,
• antigen,
• carbohydrate,
• glucocorticoid,
• carcinogen,
• retrovirus,
• cytokine,
• change,
• authority,
• amine,
• shock,
• polysaccharide,
• alteration,
• condition,
• macromolecule,
• enzyme,
• hormone,
• development,
• pathogen,
• poison,
• chemical,
• hexose,
• dna,
• signal,
• stimulus,
• process,
• estrogen,
• toxin,
• sugar,
• solute,
• sterol,
• proteinase,
• protease,
• force,
• buffer,
• catecholamine,
• opiate,
• phenomenon,
• corticosteroid,
• acceptor,
• toxicant,
• steroid,
• factor,
• input,
• precursor,
• source,
• antioxidant,
• molecule,
• stimulant,
• food,
• drug,