Modifiers matching safeguard:

• preventive,
• technological,

Simple categories matching technological:

• phenomenon,
• disaster,
• document,
• system,
• equipment,
• art,
• processing,
• skill,
• complexity,
• means,
• characteristic,
• wonder,
• medium,
• arena,
• object,
• arts,
• failure,
• possibility,
• challenge,
• subject,
• gadget,
• devices,
• interest,
• interaction,
• apparatus,
• discipline,
• artifact,
• property,
• school,
• application,
• weapon,
• shift,
• process,
• content,
• fiber,
• requirement,
• item,
• market,
• consideration,
• enterprise,
• activity,
• unit,
• artefact,
• field,
• area,
• change,
• connection,
• representation,
• advance,
• knowledge,
• way,
• product,
• crime,
• protection,
• distinction,
• domain,
• measure,
• success,
• centre,
• safeguard,
• project,
• solution,
• contraption,
• user,
• abstraction,
• material,
• fix,
• opportunity,
• education,
• practice,
• structure,
• flora,
• hardware,
• values,
• necessity,
• organization,
• concept,
• initiative,
• task,
• toy,
• intervention,
• sector,
• condition,
• issue,
• endeavor,
• installation,
• organizer,
• device,
• event,
• outcome,
• achievement,
• option,
• use,
• advancement,
• entity,
• service,
• surgery,
• research,
• occupation,
• instrument,
• matter,
• output,
• assistance,
• renovation,
• tool,
• waste,
• happening,
• information,
• resource,
• creation,
• science,
• evolution,
• control,
• course,
• improvement,
• limitation,
• network,
• operations,
• metal,
• attribute,
• institution,
• study,
• danger,
• incident,
• nature,
• revolution,
• facility,
• construction,
• effort,
• machine,
• invention,
• progress,
• aspect,
• input,
• assets,
• integration,
• investment,
• innovation,
• character,
• production,
• feature,
• industry,
• support,
• care,
• preparation,
• business,
• thing,
• accident,
• difficulty,
• hazard,
• development,