Modifiers matching factor:

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

Simple categories matching endogenous:

• substance,
• compound,
• pathogen,
• component,
• pigment,
• substrate,
• hormone,
• diamine,
• metal,
• vasoconstrictor,
• corticosteroid,
• steroid,
• nucleotide,
• buffer,
• agent,
• protein,
• material,
• variable,
• androgen,
• molecule,
• vasopressor,
• acceptor,
• receptor,
• proteinase,
• nucleoside,
• chemical,
• factor,
• volatile,
• process,
• phosphatase,
• ion,
• lipoprotein,
• catecholamine,
• virus,
• estrogen,
• cofactor,
• sugar,
• sterol,
• monoamine,
• fluid,
• soporific,
• macromolecule,
• activator,
• glucocorticoid,
• signal,
• neurotransmitter,
• contaminant,
• chromophore,
• cation,
• metabolite,
• reactant,
• peptide,
• polysaccharide,
• solute,
• enzyme,
• carbohydrate,
• cause,
• lipid,
• change,
• corticoid,
• control,
• constituent,
• ligand,
• acid,
• antigen,
• amine,
• protease,
• opsonin,
• gene,
• system,
• damage,