Modifiers matching necessity:

• interesting,
• key,
• personal,
• usual,
• basic,
• hygienic,
• simple,
• up,
• useful,
• rationed,
• elemental,
• everyday,
• pure,
• vital,
• biological,
• unsightly,
• elementary,
• important,
• mundane,
• home,
• technological,
• practical,
• essential,
• civic,
• additional,
• operational,
• immediate,
• agricultural,
• american,
• medical,
• standard,
• common,
• small,
• secure,
• mechanical,
• physiological,
• japanese,
• decorative,
• biologic,
• modern,

Simple categories matching physiological:

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