divinatory

Adjective

• based primarily on surmise rather than adequate evidence
  • theories about the extinction of dinosaurs are still highly conjectural
    
  • the supposed reason for his absence
    
  • suppositious reconstructions of dead languages
    
  • hypothetical situation
    

• resembling or characteristic of a prophet or prophecy
  • the high priest's divinatory pronouncement
    
  • mantic powers
    
  • a kind of sibylline book with ready and infallible answers to questions
    

Related words

• Synonyms: 
  conjectural , hypothetical , hypothetic , supposed , suppositional , suppositious , supposititious , mantic , sibylline , sibyllic , vatic , vatical