Modifiers matching regression:

• nonlinear,
• generalized,
• complicated,

Simple categories matching complicated:

• system,
• structure,
• fluid,
• process,
• framework,
• subject,
• object,
• knot,
• medium,
• condition,
• form,
• compound,
• tissue,
• equation,
• design,
• hardware,
• organs,
• appliance,
• dispute,
• policy,
• foot,
• devices,
• interaction,
• component,
• part,
• disease,
• matrix,
• fixture,
• equipment,
• polyhedron,
• organ,
• installation,
• application,
• polymer,
• situation,
• institution,
• cluster,
• material,
• element,
• matter,
• regression,
• macromolecule,
• rig,
• control,
• rule,
• simulation,
• attire,
• emotion,
• server,
• aircraft,
• agent,
• thing,
• symptom,
• polysaccharide,
• phenomenon,
• protein,
• slot,
• domain,
• parameter,
• disorder,
• signal,
• fitting,
• stain,
• corer,
• os,
• security,
• work,
• reaction,
• set,
• language,
• challenge,
• action,
• construction,
• routine,
• game,
• problem,
• topic,
• network,
• protocol,
• substance,
• program,
• service,
• organization,
• frame,
• data,
• area,
• information,
• business,
• memory,
• surgery,
• method,
• feature,
• wave,
• mathematics,
• cell,
• region,
• case,
• judgement,
• reference,
• computation,
• flow,
• industry,
• food,
• return,
• entity,
• defect,
• hydrocarbon,
• background,
• place,
• movement,
• solution,
• figure,
• state,
• character,
• instrument,
• operation,
• ceremony,
• procedure,
• portion,
• sensor,
• image,
• mixture,
• result,
• drive,
• treatment,
• model,
• assembly,
• technique,
• garment,
• technology,
• ornament,
• instrumentation,
• relationship,
• derivative,
• grounds,
• stuff,
• motion,
• connection,
• detector,
• piece,
• constraint,
• interface,
• behaviour,
• transformation,
• heuristic,
• behavior,
• surface,
• calculation,
• scene,
• field,
• plant,
• building,
• discipline,
• animal,
• sound,
• molecule,
• tool,
• agency,
• carbohydrate,
• facility,
• stitch,
• topology,
• gesture,
• measure,
• processing,
• software,
• package,
• duty,
• innovation,
• music,
• illness,
• marking,
• product,
• aggregate,
• waste,
• distribution,
• statistic,
• shape,
• math,
• section,
• infection,
• pregnancy,
• circuit,
• environment,
• item,
• endeavor,
• transaction,
• job,
• instance,
• virus,
• circumstances,
• machinery,
• input,
• quantity,
• creation,
• vocalization,
• organism,
• joint,
• malady,
• issue,
• alteration,
• creature,
• repair,
• receptor,
• apparatus,
• possibility,
• assets,
• document,
• pattern,
• mechanism,
• code,
• device,
• website,
• activity,
• sample,
• operations,
• whole,
• event,
• injury,
• function,
• machine,
• chemical,
• enterprise,
• calculator,
• enclosure,
• means,
• beam,
• transactions,
• driver,
• statistics,
• attribute,
• task,
• concept,
• commodity,