Modifiers matching line:

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

Simple categories matching longer:

• duration,
• time,
• season,
• instrument,
• period,
• unit,
• line,
• term,
• interval,