ないと,なくちゃ => Must do A N3
Needs, Requirement
ゃしない => Don't/Doesn't A (at all) N1
Will, Decision, Doing
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
に[違「ちが」]いない => Without a doubt, A N2
Information, Report
うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
たち => Plural form N5
Amount
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
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
か~ないかのうちに => Right after A, C N2
Time, Situation
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation