Sentence:  No sluggish tide <WSD>congenial</WSD> to the glooms; / This, as it frothed by, might have been a bath / For the fiend's glowing hoof - to see the wrath / Of its black eddy bespate with flakes and spumes. 
Meaning of the word marked with <WSD> tags:  Having the same or very similar nature, personality, tastes, habits or interests.