agreed up on (adjective) concerted: coordinated
Sinonime: alley, amphitheater, athletic club,
center, circus, coliseum, course, exercise room, field house,
floor, gym, health club, hippodrome,
pit, recreation center,
ring, rink,
spa, stadium, sweatshop, theater
Antonime: disarranged, disordered,
disorganized,
separate, uncoordinated