Modifiers matching income:

• additional,
• periodic,
• passive,
• australian,
• extra,
• fixed,
• corporate,
• personal,
• domestic,
• significant,
• current,
• unearned,
• earned,
• total,
• future,
• annual,
• related,
• economic,
• out,
• primary,
• local,
• secondary,
• monthly,
• ancillary,
• movable,
• miscellaneous,
• financial,
• foreign,
• variable,
• individual,
• ordinary,
• regular,
• independent,
• alternative,
• taxable,
• active,
• global,
• private,
• outside,

Simple categories matching primary:

• industry,
• fiber,
• ingredient,
• education,
• activity,
• self,
• conduct,
• document,
• malignancy,
• source,
• quality,
• reward,
• substrate,
• indicator,
• fire,
• production,
• signal,
• tumor,
• group,
• handicap,
• training,
• market,
• material,
• display,
• infection,
• instrument,
• legislation,
• personality,
• force,
• weapon,
• income,
• mover,
• residence,
• target,
• institution,
• cause,
• power,
• headache,
• pollutant,
• analysis,
• line,
• substance,
• supplier,
• research,
• process,
• intoxicant,
• influence,
• aggregate,
• property,
• state,
• ore,
• file,
• practice,
• arthritis,
• agriculture,
• cartilage,
• character,
• cell,
• particle,
• motive,
• body,
• work,
• quantity,
• expense,
• deposit,
• theme,
• motivation,
• phenomenon,
• trade,
• diathesis,
• experience,
• publisher,
• cancer,
• business,
• duty,
• design,
• text,
• location,
• knowledge,
• association,
• code,
• task,
• vehicle,
• article,
• degree,
• audience,
• export,
• use,
• resource,
• residency,
• amine,
• dimension,
• sector,
• attribute,
• transactions,
• dermatosis,
• operation,
• mission,
• community,
• explosive,
• catecholamine,
• focus,
• mineral,
• feature,
• form,
• system,
• fastener,
• antioxidant,
• content,
• culture,
• member,
• healthcare,
• coal,
• wood,
• lesion,
• pattern,
• interaction,
• disturbance,
• constituent,
• tumour,
• protection,
• works,
• publication,
• communication,
• response,
• loop,
• shape,
• law,
• facility,
• food,
• record,
• commodity,
• object,
• metabolite,
• standard,
• deformation,
• offal,
• site,
• measure,
• fluid,
• hazard,
• item,
• operator,
• equipment,
• measurement,
• entity,
• point,
• curriculum,
• pathology,
• control,
• issue,
• domain,
• neoplasm,
• plant,
• metal,
• meaning,
• emotion,
• rock,
• level,
• affliction,
• psychosis,
• drive,
• observer,
• host,
• physician,
• antibody,
• carrier,
• signature,
• sarcoma,
• processing,
• change,
• care,
• matter,
• behavior,
• discipline,
• illness,
• radical,
• position,
• utility,
• trait,
• container,
• obligation,
• function,
• event,
• occupation,
• aluminum,
• job,
• species,
• energy,
• package,
• fuel,
• user,
• area,
• study,
• service,
• alcohol,
• game,
• textile,
• relative,
• waste,
• surface,
• input,
• dermatitis,
• literature,
• structure,
• transaction,
• unit,
• clue,
• characteristic,
• coverage,
• producer,
• lubricant,
• product,
• disease,
• actuator,
• grouping,
• organs,
• slide,
• component,
• street,
• caregiver,
• magnitude,
• operations,
• medium,
• installation,
• enclosure,
• receptacle,
• transformation,
• metabolism,
• part,
• statement,
• artefact,
• recreation,
• problem,
• factor,
• alkyl,
• information,
• professional,
• disorder,
• authority,
• ability,
• astigmatism,
• tissue,
• closure,
• evidence,
• data,
• kin,
• desire,
• usage,
• concept,
• injury,
• organization,
• condition,