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
に[比「くら」]べて/に[比「くら」]べ => When compared to A N3
Comparison, Exchange
たち => Plural form N5
Amount
べからざる => Cannot A N1
Potential, Possibility
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
べきだ/べきではない => Should do A; Must do A, Should not do A; Must not do A N3
Needs, Requirement
べからず => Shouldn't do A (A is forbidden) N1
Will, Decision, Doing
べくもない => Can't A, can't expect to A N1
Potential, Possibility
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