Modifiers matching alternative:

• voluntary,
• sharp,
• conventional,
• sophisticated,

Simple categories matching sophisticated:

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