| Main Entry: | prehistoric |
| Part of Speech: | adjective |
| Definition: | before recorded history |
Synonyms: |
ancient, antediluvian, antiquated, archaic, earliest, early, old, olden, primeval, primitive, primordial |
| Main Entry: | antique |
| Part of Speech: | adjective |
| Definition: | old |
Synonyms: |
aged, ancient, elderly, obsolescent, obsolete, out-of-date, outdated, prehistoric, superannuated |
Antonyms: |
modern, new, recent, up-to-date |
| Main Entry: | immemorial |
| Part of Speech: | adjective |
| Definition: | ancient, old |
Synonyms: |
age-old, archaic, fixed, forever, long-standing, of yore, olden, prehistoric, primeval, rooted, time-honored, traditional |
Antonyms: |
current, lately, memorable, new, recent, young |
| Main Entry: | primal |
| Part of Speech: | adjective |
| Definition: | primeval; primary |
Synonyms: |
aboriginal, ancient, central, chief, earliest, early, first, fundamental, highest, old, original, paramount, past, prehistoric, primitive, primordial, principal, pristine |
| Main Entry: | primeval |
| Part of Speech: | adjective |
| Definition: | ancient |
Synonyms: |
earliest, early, first, old, original, prehistoric, primal, primary, primitive, primordial, pristine |
Antonyms: |
modern, new |
| Main Entry: | primordial |
| Part of Speech: | adjective |
| Definition: | earliest |
Synonyms: |
basic, early, elemental, first, fundamental, original, prehistoric, primal, primary, prime, primeval, primitive, pristine, radical |
Antonyms: |
last, latest |