っぽい => Seems A; A-ish N3
Adjectival, Description
っぽい => seems like; somewhat; -ish; easily does; often does ~ N2
いっぽう(で) => on one hand, on the other hand; although ~ N2
Compare
[一方「いっぽう」]だ => Change A continues, A does not stop N2
Miscellaneous
[一方「いっぽう」] => On one hand A, on the other, B; Although A, at the same time, B N2
Contrast,Surprise
とうとう => Eventually, finally... N3
Completed
~こととて      => because; since ~ N1
ときとして => sometimes... N2
Trend
ともすると => Perhaps, maybe N3
Base, base
と~と~どちら~か => Comparison N5
Compare
~としたことが => ~ surprised N1
Surprised
~と(も)なると/と(も)なれば => ~Just, whenever, once N1
Condition (hypothetical condition)