Synonyms of unspecified in English:

unspecified


See US English definition of unspecified

See UK English definition of unspecified

adjective

1‘he proposed to resign at an unspecified date’

SYNONYMS
unnamed, unstated, unidentified, unquantified, undesignated, undefined, unfixed, undecided, undetermined, uncertain, uncounted
nameless, anonymous, mystery, mysterious, incognito, unknown
indefinite, indeterminate, vague, obscure, arbitrary, such-and-such a …, some, any
informal this, nth, x number of …
rare innominate
ANTONYMS

specified, fixed, known