尊敬語 => Honorifics N4
丁寧語 => polite form N4
謙譲語 => Humble form N4
きり => Only A N3
Degree. Level, Amount
きり => only; just; since; after ~ N2
きり => only; just; since; after ~ N3
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
~をかわきりに(~を皮切りに)      => One after another; starting with ~ N1
は..語で何ですか => What does it mean... N5
Explain
をかわきりに => Starting with A N1
Miscellaneous
てっきり...と思う => surely; certainly; without a doubt N3