Doubtful and Suppositious

Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

Suppositious and doubtful are semantically related. In some cases you can use "Suppositious" instead an adjective "Doubtful".

Nearby Words: doubt, doubtless, doubting, doubtfulness, doubted

Suppositious adjective - Based primarily on surmise rather than adequate evidence.

Doubtful and suppositious are semantically related. Sometimes you can use "Doubtful" instead an adjective "Suppositious".