にしても~にしても/にしろ~にしろ/にせよ~にせよ => whether… or ~, regardless of whether ~ N2
かりに...ても / としても => even if N2
Condition (hypothetical condition)
にもまして => more than…; above ~ N1
にしても/にしろ/にせよ => even if; regardless; whether… or ~ N3
もし~としても/もし~としたって => Assuming; Even if ~ N3
にしても => even if; even though; regardless of ~ N3
Invariant
にしても  => even if; even though; regardless of ~ N3
Shown by example
いずれにしても => anyhow; anyway; either ... N2
Description
...としても => ...Also N3
Position, perspective
なんにしても => even if; even though; regardless of N3
How to say the beginning
もしも~なら/ もしも~たら/ もしも~ても => if; in the case; supposing ~/If... no matter what N3
をもとに/をもとにして => A as a basis for B N2
Based, Focused, Depending on