Modifiers matching achievement:

• significant,
• institutional,
• creative,
• personal,
• corrective,
• concrete,
• political,
• complex,
• past,
• individual,
• academic,
• structural,
• private,
• earthly,
• mathematical,
• positive,
• symbolic,
• scientific,
• notable,
• cultural,
• major,
• special,
• educational,
• important,
• intellectual,
• departmental,
• public,
• historical,
• professional,
• technological,
• recent,
• subtle,
• literary,
• cognitive,
• real,

Simple categories matching past:

• catastrophe,
• situation,
• history,
• activity,
• event,
• industry,
• perception,
• emotion,
• inhabitant,
• illness,
• difficulty,
• bill,
• experience,
• change,
• success,
• relationship,
• competition,
• state,
• improvement,
• disaster,
• style,
• civilisation,
• disturbance,
• problem,
• practice,
• space,
• condition,
• organization,
• exchange,
• record,
• business,
• happening,
• action,
• week,
• dish,
• giant,
• instrument,
• content,
• years,
• formation,
• achievement,
• hazard,
• sport,
• movement,
• thing,
• knowledge,
• tradition,
• feeling,
• works,
• attempt,
• obstruction,
• war,
• measure,
• work,
• training,
• disease,
• society,
• episode,
• behavior,