Synonyms of gridiron

1 Syllable
wok, boards, gyms, ring, bowl, field, pit, rink, gym, park, ground
2 Syllables
stage, platform, fairground, square, stade, ice, stadium, stadiums, circus, course, crossing, diamond
3 Syllables
gymnasium, coliseum
4 Syllables
racecourse, decussation, hippodrome, amphitheatre