1 Metaphors for untenable

And Thorn's attempt to show that Heine knew Godwi early in life by pointing out similarities between poems in it and poems by Heine is about as untenable as argument could be, in view of the great number of poets who may have influenced Heine in these instances; Thorn himself lists (p. 63) Bürger, Fouqué, Arnim, E.T.A. Hoffmann.

1 Metaphors for  untenable