~Vず して => without doing ~ N1
Evaluate
いずれにしろ => anyhow; anyway; either ... N2
Confirm
いずれにしても => anyhow; anyway; either ... N2
Description
…ず、…ず => No... but also no... N1
Explain
必ずしも~とは限らない => Not necessarily; not always N3
...ず => without doing N3
Determined, determined
いざしらず => I don't know about … but; it may be possible for … but ~ ... N3
Innocent
ずに => without doing ~ N3
... はずみ.... => So N2
Result
~ににあわず (に似合わず ) => ~Different from N1
Evaluate
~ならいざしらず      => I don't know about … but; it may be possible for … but ~ ... N1
じょうず => Good at N5
Ability