...Owen's name of Zeuglodon,although not tenable as a scientific name, istoo good to be wasted, and being readily rememberedand easily pronounced may be usedas a popular name... 
Frederic A. Lucas 「Animals of the Past」
...As a theory to account for the number and character of these animalcarvings the totemic theory is perhaps as tenable as any...
Henry W. Henshaw 「Animal Carvings from Mounds of the Mississippi Valley」
...He admits at the outsetthat such a theory is only tenable for the stars and their phenomena,and he gives at least three reasons why it is ridiculous...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...But a very slight change in the explanation will make it tenable...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...Storehouses were much wanted; the barracks were yet unfinished; houses were to be built for the assistant-surgeons, those which had been erected soon after our arrival being now no longer tenable...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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