ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility
~ます/~ません => Polite, present form N5
Verb suffixes
ずにすませる => Get something done without doing A N1
Miscellaneous
ござる/ございます => Have~ N4
Honorifics
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
でござる/でございます => By, with… N4
Honorifics
だけではすまない => Doing A is not going to suffice N1
Miscellaneous
ずじまい => Haven't done A N1
Will, Decision, Doing
すら,ですら => Even A N1
(Not)only , (Not) even
も[構「かま」]わず => Without considering A N2
Considering, Concerning
の[末「すえ」]/た[末「すえ」] => conclusion N2
Reason, Result, Response
まま => Still, unchange N4
Situations and Experiences