Modifiers matching improvement:

• physical,
• individual,
• technical,
• underground,
• public,
• emotional,
• localized,
• clinical,
• permanent,
• needed,
• genetic,
• common,
• home,
• limited,
• civil,
• continuous,
• vertical,
• necessary,
• social,
• domestic,
• structural,
• operational,
• internal,
• modern,
• external,
• basic,
• agricultural,
• cosmetic,
• discretionary,
• significant,
• environmental,
• exterior,
• biological,
• major,
• physiologic,
• vegetative,
• specialized,
• new,
• municipal,
• past,
• commercial,
• mechanical,
• academic,
• mental,
• base,
• financial,
• minor,
• interior,
• expensive,
• expert,
• visible,
• positive,
• aesthetic,
• recreational,
• effective,
• developmental,
• residential,
• inexpensive,
• meaningful,
• useful,
• ancillary,
• nonpublic,
• related,
• organizational,
• popular,
• civic,
• technological,
• future,
• functional,
• small,
• pedestrian,
• practical,
• key,
• local,

Simple categories matching pedestrian:

• passage,
• cover,
• area,
• facility,
• safety,
• use,
• measure,
• covering,
• access,
• medium,
• space,
• activity,
• control,
• plaza,
• path,
• feature,
• usage,
• location,
• route,
• furniture,
• traffic,
• formation,
• signal,
• event,
• surface,
• object,
• protection,
• improvement,
• hazard,
• experience,
• furnishing,
• walkway,
• project,
• flow,
• pathway,
• issue,