speculative

adjective3

1. •
   Characterized by speculation; based on guessing, unfounded opinions, or extrapolation.

   • Like The Handmaid's Tale, Oryx and Crake is a speculative fiction, not a science fiction proper. — 2013
2. •
   Pursued as a gamble, with possible large profits or losses; risky.

   • Tranquillo Barnetta was the grateful beneficiary of uncertain England defending and poor goalkeeping from Joe Hart as he twice saw speculative free-kicks end in the back of the net in the first half. — 2011
3. •
   Pertaining to financial speculation; Involving or resulting from high-risk investments or trade.

   • In other words, it is critical to know whether a currency is under high speculative pressure for every month in the sample. — 2001