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
~ といっても間違いない => although I say; although one might say ~ it doesn't matter ... N1
Explain
ていけない => Suddenly... N3
Simultaneously
なければならない/なくてはならない/なければいけない/なくてはいけない/なければだめ/なくてはだめ => must N5
だけしか~ない => only N3
…というだけで => just because… N3
Cause, reason
~こと請け合い => I guarantee ... N1
Happens next
~というわけだ => This means~ N1
Conclude
てはいけない => must not; may not; cannot N5