うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
[禁止「きんし」] => Don't do N4
Can, Should, Must
を[禁「きん」]じ[得「え」]ない => Can't help but do A, can't hold back from A (emotional response to something) N1
Will, Decision, Doing
ゃしない => Don't/Doesn't A (at all) N1
Will, Decision, Doing
もなんともない => Not A at all N1
Adjectival, Descriptions
ないと,なくちゃ => Must do A N3
Needs, Requirement
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
まじき => Not fit for A (when A is a person); A can/should not be done (is wrong) N1
Potential, Possibility
はもちろん/はもとより => Although A is given/obvious; B N3
List, Examples
をはじめ/をはじめとする => For example, A N2
Lists, Examples
に[基「もと」]づいて/に[基「もと」]づき/に[基「もと」]づく => Based on A N2
Based, Focused, Depending on
ずじまい => Haven't done A N1
Will, Decision, Doing