Modifiers matching return:

• complicated,
• complex,
• regular,
• periodic,
• tangible,
• monetary,

Simple categories matching regular:

• income,
• fare,
• backup,
• shape,
• object,
• intoxicant,
• event,
• feed,
• column,
• commodity,
• way,
• weaponry,
• polygon,
• activity,
• soda,
• bag,
• apparel,
• message,
• noise,
• profile,
• amphetamine,
• workshop,
• food,
• checkup,
• paper,
• fruit,
• solid,
• page,
• worker,
• output,
• contraceptive,
• polyhedron,
• pasta,
• structure,
• weed,
• network,
• roll,
• drink,
• salt,
• ingredient,
• submission,
• performance,
• people,
• entity,
• cluster,
• bird,
• cycle,
• traveller,
• volunteer,
• circuit,
• language,
• product,
• game,
• trash,
• charge,
• veggie,
• substance,
• meat,
• request,
• component,
• special,
• organization,
• region,
• insulin,
• show,
• area,
• classroom,
• stimulation,
• fiber,
• gathering,
• receipts,
• interaction,
• space,
• appendage,
• crystal,
• employment,
• treatment,
• mail,
• arrangement,
• papers,
• operations,
• waveform,
• communications,
• furniture,
• lan,
• article,
• tree,
• sweetener,
• field,
• location,
• deposit,
• animal,
• trip,
• camp,
• container,
• fixture,
• criminal,
• scale,
• print,
• study,
• learner,
• exercise,
• routine,
• implement,
• software,
• file,
• conductor,
• collection,
• works,
• programme,
• dish,
• report,
• facility,
• topic,
• practice,
• education,
• correspondent,
• hours,
• use,
• stuff,
• disturbance,
• thing,
• figure,
• function,
• movement,
• material,
• characteristic,
• communication,
• sheet,
• fabric,
• ways,
• body,
• training,
• image,
• course,
• handset,
• account,
• tax,
• building,
• starches,
• motion,
• writer,
• task,
• outlay,
• room,
• interval,
• toy,
• photo,
• day,
• cement,
• business,
• institution,
• assembly,
• market,
• semester,
• operation,
• section,
• marking,
• polymer,
• set,
• workout,
• security,
• deterrent,
• outlet,
• driver,
• furnishing,
• processing,
• contamination,
• prism,
• measure,
• system,
• metal,
• quadrangle,
• disposal,
• speed,
• extractor,
• program,
• demand,
• estate,
• source,
• medication,
• duty,
• earnings,
• clothing,
• terrain,
• control,
• document,
• relationship,
• wave,
• sport,
• person,
• pattern,
• journey,
• configuration,
• furnace,
• celebration,
• production,
• graph,
• obligation,
• filter,
• period,
• class,
• group,
• segment,
• hardwood,
• formation,
• traveler,
• emotion,
• depression,
• competition,
• content,
• service,
• survey,
• sound,
• information,
• widget,
• division,
• publication,
• curve,
• pet,
• meeting,
• nsaid,
• care,
• concrete,
• waste,
• shop,
• user,
• dough,
• equipment,
• employee,
• process,
• vegetable,
• item,
• payment,
• computer,
• domain,
• case,
• address,
• problem,
• visitor,
• commitment,
• design,
• mode,
• return,
• meal,
• review,
• medium,
• weapon,
• shell,
• car,
• topology,
• flour,
• test,
• expression,
• expenditure,
• telephone,
• means,
• gun,
• mission,
• font,
• stimulant,
• phone,
• fuel,
• migrant,
• form,
• maintenance,
• amount,
• ad,
• work,
• audio,
• shopping,
• outing,
• effort,
• department,
• massage,
• benefit,
• worship,
• change,
• assignment,
• procedure,
• clothes,
• fundraiser,
• forum,
• model,
• surface,
• bill,
• block,
• distribution,
• signal,
• grid,
• expense,
• delivery,
• entertainment,
• allowance,
• examination,
• lattice,
• purchase,
• devotion,
• job,
• feature,
• cleaning,
• sign,