てっきり...と思う => surely; certainly; without a doubt N3
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
きっと => surely; undoubtedly; almost certainly; most likely N4
~をかわきりに(~を皮切りに)      => One after another; starting with ~ N1
をかわきりに => Starting with A N1
Miscellaneous
いきなり => abruptly; suddenly; all of a sudden; without warning N2
よりいっそ => I'd rather... than... N2
Description
さっぱり…ない => nothing/ absolutely not… N2
Position, perspective