と違って => different to N2
Compare
に相違ない => without a doubt; certain; sure N2
に[相違「そうい」]ない => No doubt N2
Information, Report
に[違「ちが」]いない => Without a doubt, A N2
Information, Report
さえ/にさえ/でさえ => Even N3
Not only, Not even
~にたえる (耐える)    => bear doing ~ N1
~ といっても間違いない => although I say; although one might say ~ it doesn't matter ... N1
Explain
さえ/でさえ => even; so much as; not even N3
とみえて/とみえる => It seems that ~ N1
あえて => dare to N2
Suggestion
の[末「すえ」]/た[末「すえ」] => conclusion N2
Reason, Result, Response
みえる => it seems that ~ N4