Modifiers matching line:

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

Simple categories matching pneumatic:

• behaviour,
• equipment,
• instrument,
• indicator,
• instrumentation,
• fitting,
• motor,
• tool,
• device,
• behavior,
• article,
• devices,
• system,
• operator,
• component,
• product,
• assembly,
• cylinder,
• control,
• line,
• sensor,