Modifiers matching extra:

• external,
• light,
• nice,
• little,
• personal,
• hidden,
• exotic,
• thoughtful,
• premium,
• essential,
• ancillary,
• traditional,
• clean,
• good,
• handy,
• free,
• unwanted,
• useful,
• fancy,
• funny,
• costly,
• optional,
• wonderful,
• everyday,
• cool,
• internal,
• miscellaneous,
• delicate,
• important,
• strange,
• necessary,
• exciting,
• significant,
• unique,
• related,
• expensive,
• exterior,
• sophisticated,
• insignificant,
• up,
• nonstandard,
• removable,
• new,
• luxurious,
• exclusive,
• typical,
• popular,
• online,
• usual,
• desirable,
• rare,
• small,
• additional,
• standard,
• common,
• taxing,
• interior,
• over,
• cosmetic,
• fixed,
• helpful,
• modern,
• technical,
• decorative,
• special,
• available,
• heavy,
• out,
• colorful,
• interesting,
• ornamental,
• convenient,
• basic,
• complimentary,
• fattening,
• veterinary,
• offer,
• possible,
• valuable,
• bulky,
• beautiful,
• wild,
• editorial,

Simple categories matching sophisticated:

• evaluation,
• equipment,
• device,
• system,
• modality,
• analysis,
• artefact,
• procedure,
• instrument,
• institution,
• material,
• ontology,
• tool,
• weapon,
• semiconductor,
• apparatus,
• project,
• derivative,
• instrumentation,
• industry,
• graph,
• spacecraft,
• activity,
• phenomenon,
• article,
• message,
• machine,
• content,
• control,
• adversary,
• filter,
• measure,
• treatment,
• response,
• item,
• event,
• product,
• organisation,
• notion,
• fibre,
• toy,
• thing,
• applicant,
• extra,
• crime,
• group,
• topic,
• phone,
• model,
• keyboard,
• operations,
• issue,
• variable,
• test,
• matter,
• arms,
• alloy,
• object,
• method,
• gadget,
• action,
• nature,
• option,
• display,
• technique,
• touch,
• medium,
• part,
• result,
• constraint,
• mechanism,
• arrangement,
• gear,
• user,
• task,
• advertising,
• building,
• end,
• vessel,
• weaponry,
• sensor,
• network,
• use,
• usage,
• means,
• vehicle,
• process,
• feature,
• facility,
• investor,
• handset,
• fabric,
• line,
• information,
• gun,
• service,
• technology,
• participant,
• peripheral,
• security,
• scanner,
• operation,
• move,
• aircraft,
• tradition,
• language,
• alternative,
• ways,
• motor,
• function,
• radar,
• subject,
• component,
• trait,
• antenna,
• motion,
• machinery,
• idea,
• table,
• graphics,
• behavior,
• devices,
• hardware,
• capability,
• enterprise,
• structure,