Modifiers matching gain:

• economic,
• personal,
• extraordinary,
• significant,
• financial,
• tangible,
• extra,

Simple categories matching extra:

• class,
• activity,
• tissue,
• equipment,
• unit,
• appliance,
• peripheral,
• interface,
• furnishing,
• mixture,
• apparel,
• copy,
• hardware,
• item,
• facility,
• food,
• button,
• sustenance,
• part,
• drive,
• assignment,
• clothing,
• information,
• medication,
• fee,
• game,
• nutrient,
• healthcare,
• touch,
• precaution,
• description,
• round,
• process,
• device,
• effect,
• substance,
• supply,
• decoration,
• data,
• dictionary,
• payload,
• sugar,
• furniture,
• flavor,
• commitment,
• sport,
• site,
• signal,
• skill,
• implement,
• user,
• job,
• sheet,
• excursion,
• component,
• herb,
• club,
• ability,
• material,
• key,
• challenge,
• structure,
• therapy,
• parameter,
• munition,
• fiber,
• condition,
• capability,
• power,
• fluid,
• topic,
• area,
• keepsake,
• art,
• medium,
• surface,
• incentive,
• group,
• spice,
• character,
• service,
• footwear,
• attribute,
• bedding,
• space,
• difficulty,
• instrumentation,
• assistance,
• property,
• control,
• gadget,
• fitting,
• package,
• input,
• sweetener,
• income,
• seasoning,
• festivity,
• instrument,
• piece,
• medicine,
• help,
• beverage,
• mode,
• performance,
• acid,
• place,
• meeting,
• event,
• module,
• word,
• keyboard,
• toy,
• exhibit,
• treatment,
• sensor,
• provisions,
• works,
• fuel,
• support,
• review,
• frill,
• flavoring,
• effort,
• article,
• indication,
• charge,
• weapon,
• care,
• detail,
• attention,
• feed,
• stuff,
• training,
• payment,
• condiment,
• light,
• measure,
• benefit,
• vehicle,
• page,
• weight,
• goody,
• sound,
• ingredient,
• gain,
• fat,
• guidance,
• responsibility,
• protection,
• embellishment,
• cell,
• thing,
• construction,
• painkiller,
• motion,
• software,
• degree,
• flair,
• flavouring,
• bag,
• info,
• duty,
• course,
• image,
• garment,
• tool,
• requirement,
• fastener,
• option,
• cd,
• expense,
• animal,
• premium,
• room,
• rod,
• file,
• work,
• occasion,
• layer,
• task,
• bit,
• subject,
• instruction,
• feature,
• gear,
• spermicide,
• accessory,
• details,
• content,
• letters,
• clothes,
• pay,
• ornament,
• liquid,
• drink,
• repayment,