と違って => different to N2
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に相違ない => without a doubt; certain; sure N2
に行く/に来る/に帰る => go/arrive/go back (to do something) N5
に[相違「そうい」]ない => No doubt N2
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に[違「ちが」]いない => Without a doubt, A N2
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~ といっても間違いない => although I say; although one might say ~ it doesn't matter ... N1
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へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles