speculative

Notably, the roommate, who is cooperating with authorities, has not publicly come forward or confirmed their gender identity, meaning that any claims as to their identity are speculative.

We’ve reached a point in history where many of the darker speculative assumptions about our collective future have become disconcertingly prescient.

Ticket security expert Reg Walker believes "speculative listings - tickets these websites don't have" may explain the advertised numbers.

Still, large areas of the graceful drawings, the most charming ones showing flat silhouettes of crouching hunting dogs, are speculative.

Horner refused to say whether the messages were genuine, describing them as "anonymous, speculative messages from an unknown source".