Modifiers matching edge:

• peripheral,
• narrow,
• vertical,
• straight,
• sharp,
• vascular,
• decorative,
• metal,
• moving,
• blunt,
• exposed,
• complex,
• round,
• hard,
• tight,
• photometric,
• concrete,
• stationary,
• paved,
• horizontal,
• free,
• external,
• irregular,

Simple categories matching irregular:

• period,
• boundary,
• light,
• surface,
• shape,
• organ,
• object,
• soil,
• particle,
• job,
• part,
• polygon,
• phenomenon,
• interval,
• terrain,
• holiday,
• line,
• flower,
• odor,
• place,
• area,
• form,
• program,
• edge,
• asterism,
• hours,
• payment,
• dust,
• material,
• shelter,
• profile,
• expense,
• behavior,
• wall,
• border,
• activity,
• item,
• obstruction,
• feature,
• organization,
• motion,
• display,
• cell,
• road,
• body,
• commodity,
• set,
• unit,
• component,
• event,
• solid,
• week,
• space,
• original,
• work,
• substrate,
• condition,
• pattern,
• use,
• astigmatism,
• occurrence,
• system,
• connection,
• curve,
• structure,
• ground,
• array,