[禁止「きんし」] => Don't do N4
Can, Should, Must
ぬきにして/~ぬきで => Exclude A; Stop/end A; Without A N2
Miscellaneous
[使「し」][役「えき」] => Coercive, permission, allow, make N4
Causative, Passive, Volitional
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
もしも~なら => If A... N3
Conditional, While
もし~たなら => If A … N3
Conditional, While
へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles
なしに => Without A, without doing A N1
Conditional, While
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
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