相違は

the difference is

→ 相違
phrase Rare #37,859
the difference is 相違 means “difference” or “discrepancy” and is relatively formal. は marks it as the topic; the phrase is often followed by a description of how significant the difference is.
JA: その二つの意見の相違は明らかだ。
EN: The difference between the two opinions is obvious.

その相違は私にはそれほど重要でない

That difference isn't that important to me.

両者の間にはあったとしても相違はごくわずかである

There is little, if any, difference between the two.

それらの相違はたいして重要でなかったから無視した

Those differences weren’t particularly important, so I ignored them.