Synonyms for State-of-the-arts:

• n.

  •forefront/foreground (noun)
  • front,
  • vanguard,
  • forepart,
  • beginning,
  • focus,
  • cutting-edge,
  • limelight,
  • lead,
  • on the line,
  • center,
  • leading-edge,
  • state-of-the-art,
  • fore,
  • spearhead.
  •leading edge (noun)
  • point,
  • front edge,
  • cutting edge,
  • forefront,
  • van.

Antonyms for State-of-the-arts:

• n.

  • forefront/foreground
    background, unimportance, back, rear.