Synonyms for unheard-of

Synonyms for (adj) unheard-of

Synonyms: unheard-of

Definition: previously unknown

Usage: a first novel by an unheard of writer; developments on an unheard-of scale

Similar words: unknown

Definition: not known

Usage: an unknown amount; an unknown island; an unknown writer; an unknown source


Visual thesaurus for unheard-of