せいにする => Blame... N2
Cause, reason
いずれにせよ => anyway N2
Situation
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
せいで/せいか => Because of A, B N3
Reason, Result, Response
せいか => perhaps because ~ N2
にいわせれば => if you ask...; if one may say... N1
Base, base
~Vた + せつな => moment, instant, juncture N1
Beyond expectations
せいだ => because of; due to N3
Cause, reason
にしても/にしろ/にせよ => even if; regardless; whether… or ~ N3
くせに => and yet; though; in spite of; despite ~ N3
させてください/させてもらえますか/させてもらえませんか => please let me do N3
せられたい => Please..., Let me... N3
Order