Synonyms of diamond

1 Syllable
rock, gyms, bort, rink, gym, gem
2 Syllables
jager, fairground, brilliant, stade, ice, stadium, stadiums, jewel, rhombus, zircon
3 Syllables
corundum, lozenge, paragon, gridiron
4 Syllables
rhinestone, racecourse, allotrope, solitaire, amphitheatre