Modifiers matching purpose:

• productive,
• illegal,
• secondary,
• commercial,
• urban,
• common,
• general,
• practical,
• graphic,
• analytical,
• special,
• institutional,
• everyday,
• useful,
• ordinary,
• recreational,
• internal,
• aesthetic,
• nonresidential,
• agricultural,
• sensitive,
• meditative,
• municipal,
• functional,
• decorative,
• alternative,
• artistic,
• multiple,
• temporary,
• residential,
• unlawful,
• legitimate,
• incidental,
• mechanical,
• industrial,
• physiological,
• sporting,
• larger,
• improper,
• immediate,
• public,
• beneficial,
• theoretical,
• legal,
• spiritual,

Simple categories matching physiological:

• process,
• reflex,
• phenomenon,
• molecule,
• condition,
• issue,
• cause,
• state,
• trait,
• factor,
• amine,
• stage,
• characteristic,
• organ,
• response,
• movement,
• change,
• fluid,
• concomitant,
• drive,
• event,
• impairment,
• activity,
• signal,
• situation,
• adaptation,
• substance,
• space,
• innovation,
• quality,
• secretion,
• diagnosis,
• symptom,
• structure,
• pressure,
• solute,
• tension,
• preparation,
• difference,
• capacity,
• entity,
• damage,
• complaint,
• compound,
• measure,
• property,
• information,
• procedure,
• area,
• manifestation,
• modification,
• limitation,
• topic,
• constant,
• complication,
• point,
• carrier,
• disease,
• abnormality,
• requirement,
• attribute,
• intervention,
• problem,
• perception,
• perturbation,
• illness,
• malady,
• agent,
• chemical,
• parameter,
• fuel,
• behavior,
• trauma,
• pattern,
• status,
• benefit,
• material,
• purpose,
• irregularity,
• alteration,
• dimer,
• system,
• constituent,
• limit,
• dependence,
• criterion,
• component,
• vessel,
• level,
• task,
• arousal,
• variable,
• sense,
• makeup,
• sign,
• steroid,
• ligand,
• consequence,
• stressor,
• variation,
• work,
• tremor,
• buffer,
• artifact,
• inducer,
• disorder,
• study,
• rhythm,
• matrix,
• reaction,
• activator,
• episode,
• data,
• anticoagulant,
• marker,
• protein,
• barrier,
• function,
• effect,
• shift,
• signature,
• disturbance,
• discomfort,
• character,
• motion,
• sample,
• dimension,
• failure,
• quantity,
• tissue,
• action,
• interference,
• substrate,
• transition,
• injury,
• organs,
• measurement,
• hazard,
• sensor,
• cue,
• sound,
• matter,
• fluctuation,
• feature,
• mechanism,
• indicator,
• necessity,
• control,
• stimulus,
• development,
• stress,
• location,