Unknown synonyms | phrases

Phrases with similar meaning for Unknown

• unheard-of

  obscure, knowledge
• unknown quantity
• little known

  obscure
• terra incognita
• unheard of

  unfamiliar, obscure
• unknown region
• under wraps
• little-known
• next world

  life after death
• great unknown

  life after death
• from abroad

  from another country
• in doubt
• out of the ordinary
• far-off

  obscure
• so-and-so

  obscure
• such-and-such
• world beyond

  life after death
• dark horse
• out of sight

  concealed or secret
• top secret
• hush-hush
• in the balance

  pending
• up in the air

  pending
• undreamed of
• state-of-the-art
• cutting-edge
• ill-defined
• out-of-the-way
• new arrival
• not native
• far off
• world to come
• great beyond
• under cover
• in secrecy
• without the privity
• behind the back
• minor-league
• small-time
• two-bit
• open to question
• of unknown name
• brand-new
• au courant
• spick-and-span
• up-to-date
• just out
• cloak-and-dagger
• on the QT
• confidential information