speculated

experts speculated about the reasons for the sudden market drop.

many have speculated that the company will be sold soon.

scientists speculated on the existence of life on other planets.

she speculated that he might not return to work.

analysts speculated whether the new policy would be effective.

they speculated about the outcome of the upcoming election.

historians have speculated about the reasons for the empire's decline.

fans speculated on the possible plot twists in the next season.

she speculated that he was hiding something from her.

journalists speculated about the motives behind the scandal.