To every doubt your answer is the same.
Blackmore.
No doubt, undoubtedly; without doubt. - - Out of doubt, beyond doubt. [Obs.] Spenser.
Syn. -- Uncertainty; hesitation; suspense; indecision; irresolution; distrust; suspicion; scruple; perplexity; ambiguity; skepticism.
Doubt"a*ble (?), a. [OF. doutable, L. dubitabilis, from dubitare. Cf. Dubitable.] 1. Capable of being doubted; questionable.