Modifiers matching line:

• electronic,
• fluid,
• straight,
• flexible,
• moving,
• short,
• vertical,
• dark,
• electrical,
• periodic,
• conductive,
• single,
• sharp,
• deep,
• curved,
• carved,
• broadband,
• geometric,
• irregular,
• natural,
• simple,
• hydraulic,
• horizontal,
• restricted,
• metallic,
• hidden,
• primary,
• traditional,
• profitable,
• wired,
• stable,
• structural,
• affected,
• fixed,
• fine,
• personal,
• up,
• elastic,
• additional,
• working,
• long,
• ornamental,
• clean,
• black,
• underground,
• smaller,
• active,
• nonmetallic,
• major,
• private,
• auxiliary,
• evocative,
• broken,
• pneumatic,
• loose,
• particular,
• operational,
• mechanical,
• longer,
• physical,
• electric,
• heavier,
• larger,
• thin,
• closed,
• trim,
• drawn,
• planar,
• spectral,
• defined,
• stock,
• new,
• peripheral,
• supporting,
• popular,
• faint,
• domestic,
• medical,
• ancillary,
• light,
• real,
• public,
• powerful,
• external,
• dry,
• solid,
• facial,
• protective,
• continuous,
• meaningful,
• base,
• digital,
• colored,
• metal,
• molecular,
• specified,
• extraneous,
• identifiable,
• central,
• several,
• sophisticated,
• linear,
• special,
• elongated,
• functional,
• strong,
• adventurous,
• architectural,
• melodic,
• critical,
• off,
• departmental,
• secure,
• overhead,
• smooth,
• incoming,
• outside,
• thematic,
• soft,
• slow,
• parallel,

Simple categories matching straight:

• piece,
• part,
• line,
• wall,
• object,
• abrasive,
• surface,
• structure,
• tool,
• limb,
• plate,
• path,
• side,
• pin,
• bar,
• form,
• conductor,
• tree,
• device,
• thing,
• connector,
• seam,
• activity,
• wood,
• weapon,
• stock,
• tube,
• member,
• material,
• blade,
• edge,
• fertilizer,
• vessel,
• road,
• stick,