History
History
Synonyms
UK
US
Meaning:
doubtful

feeling, causing, doubt

questionable, unclear

hypothetical

of, based on, a hypothesis (and not proved)

guessed, assumed

tentative

made or done as a trial, to test the effect

conditional, experimental

uncertain

not reliable; not certainly knowing or known

doubtful, changeable

unofficial

not official

unauthorized

UNCONFIRMED as in Wiktionary
UNCONFIRMED as in Wikipedia