ないと,なくちゃ => Must do A N3
Needs, Requirement
っぽい => Seems A; A-ish N3
Adjectival, Description
ゃしない => Don't/Doesn't A (at all) N1
Will, Decision, Doing
たち => Plural form N5
Amount
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
[一方「いっぽう」]だ => Change A continues, A does not stop N2
Miscellaneous
うち/ないうち => While A is the case, B; While A is occuring, B, While A is not occuring, B N3
Conditional, While
うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
に[違「ちが」]いない => Without a doubt, A N2
Information, Report
[一方「いっぽう」] => On one hand A, on the other, B; Although A, at the same time, B N2
Contrast,Surprise
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
か~ないかのうちに => Right after A, C N2
Time, Situation