Nemine dissentiente (nem. diss.) - With no one disagreeing
Nemo ante mortem beatus - Nobody is blessed before his death. We never know what is future preparing for us!
Nemo autem regere potest nisi qui et regi - Moreover, there is no one who can rule unless he can be ruled. (Seneca)

Nemo dat quod non habet

No one gives what he does not have

Nemo gratis mendax - No man lies freely. A person with no reason to lie is telling the truth
Nemo hic adest illius nominis - There is no one here by that name
Nemo liber est qui corpori servit - No one is free who is a slave to his body
Nemo malus felix - No bad man is lucky. (Juvenal)
Nemo me impune lacessit - No one provokes me with impunity. (motto of the Kings of Scotland)
Nemo nisi mors - Nobody except death (will part us). (Inscription in the wedding ring of the Swedish Queen Katarina Jagellonica)