Had I been a Papist, I should not have wished for a more vanquishable opponent in controversy.    From Wordnik.com.  [Specimens of the Table Talk of Samuel Taylor Coleridge] Reference

But prejudices of taste, likings and dislikings, are not always vanquishable by reason; so, to escape the serenade from the tree, which promised to be of considerable duration.    From Wordnik.com.  [Our Village] Reference

Both hold that Man is naturally good and improvable, that human conflict is unnatural and vanquishable, that chaos and bloodshed around the world are primarily the fruits of some flawed policies of the West (Wilsonians) or the result of our insufficient "engagement" (neoconservatives).    From Wordnik.com.  [The Brussels Journal - The Voice of Conservatism in Europe] Reference

Even though trains ran on time and files reportedly moved quicker through the labyrinthine bureaucracy, the totalitarian excesses that the Emergency brought in its wake led to the Congress party, hitherto considered to be un-vanquishable on a national scale, being decimated in the elections of 1977.    From Wordnik.com.  [Random Thoughts of a Demented Mind] Reference

O Bharata, she granted unto Arjuna a boon making him invincible in water, saying, 'Every amphibious creature shall, without doubt, be vanquishable by thee.'".    From Wordnik.com.  [The Mahabharata of Krishna-Dwaipayana Vyasa Translated into English Prose Adi Parva] Reference

And, O Bharata, she granted unto Arjuna a boon making him invincible in water, saying, 'Every amphibious creature shall, without doubt, be vanquishable by thee.'".    From Wordnik.com.  [The Mahabharata of Krishna-Dwaipayana Vyasa, Volume 1 Books 1, 2 and 3] Reference