Synonyms of obsidian
- 1 Syllable
- black, jet, dark, sloe
- 2 Syllables
- jeter, ebon, midnight, jetting, blackest, slater, charcoal, basalt, raven, onyx, piceous, pitch-dark, stygian, coal-black, inky, pitch-black, blacker, starless, sable, pitchy
- 3 Syllables
- ebony, inklike, melanoid, coaler
- 4 Syllables
- atramentous, bituminous