~ににあわず (に似合わず ) => ~Different from N1
Evaluate
~きわみ => the utmost N1
Limit, limit
てみせる => I'll show you ~ N4
Purpose, target
合う => do something together N3
...が...を...みせる => make it look like... N4
Base, base
てすみません => I'm sorry for... N4
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
てみせる => To show (the action) A N1
Will, Decision, Doing
ようにみせる => to look; to seem; to appear ~ N4
Consider it
~こと請け合い => I guarantee ... N1
Happens next
にいわせれば => if you ask...; if one may say... N1
Base, base
てみせる  => I’ll do my best; I'll definitely do; I'll show you N2
Determined, determined