Thesaurus.com
Dictionary.com
Definitions

unrecorded

[uhn-ri-kawr-did] / ˌʌn rɪˈkɔr dɪd /
ADJECTIVE
uncounted
Synonyms
STRONGEST
unidentified
WEAK
unmarked unnumbered
Antonyms
WEAK
countable few handful
ADJECTIVE
unlisted
Synonyms
WEAK
confidential not recorded not reported private unpublicized unregistered unreported
Antonyms
WEAK
listed public recorded registered
ADJECTIVE
unwritten
Synonyms
STRONGEST
accepted tacit verbal
WEAK
conventional customary oral spoken traditional unformulated unsaid vocal word-of-mouth
Antonyms
WEAK
explained explicated stated written

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.