In doubt and Questionable

Questionable and in doubt are semantically related in ambiguous topic. In some cases you can use "Questionable" instead an adjective phrase "In doubt", when it comes to topics like doubtful, uncertain.

Questionable adjective - Giving good reason for being doubted, questioned, or challenged.

In doubt and questionable are semantically related in uncertain topic. You can use "In doubt" instead an adjective "Questionable", if it concerns topics such as controversial.

Nearby Words: question, questioning, questioned, questioner, questionably