Sentence:  Erich thought he observed a <WSD>likeness</WSD> between the stranger and a relative of Walther; this led them into the chapter of <WSD>likenesses</WSD>, and the strange way in which certain forms repeat themselves in families, often most distinctly in the most remote ramifications. 
Meaning of the word marked with <WSD> tags:  The state or quality of being like or alike