Synonyms of antediluvian
- 1 Syllable
- passé, old
- 2 Syllables
- hoary, early, oldie, has-been, old-school, time-worn, cast-off, aged, mustier, musty, old-hat, olden, archaic, ancient, feudal, castoff
- 3 Syllables
- antique, outmoded, medieval, disused, timeworn, primordial, primeval, demode, age-old, dinosaur
- 4 Syllables
- prehistoric, pre-historic, out-of-fashion, old-fashioned, antiquated, primitive, stick-in-the-mud, proleptical, venerable, obsolete
- 5 Syllables
- anachronistic, antediluvians