Often doubtful and Questionable

Questionable and often doubtful are semantically related. In some cases you can use "Questionable" instead an adjective phrase "Often doubtful".

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

Often doubtful and questionable are semantically related. Sometimes you can use "Often doubtful" instead an adjective "Questionable".

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