nations, naturalisation, navigation, navigations, neutralisation, nictation, nidification, nomination, nominations, non-agression, non-comparution, non-consommation, non-intervention, non-participation, non-prolifération, non-représentation, non-séparation, non-utilisation, normalisation, notation, notations, notification, notion, notions, nourrissions, novation, novélisation, numération, numérisation, numérotation, nutrition, néantisation, négation, négations, négociation, négociations, négocions, néo-figuration, objection, objections, objectivation, objurgation, objurgations, oblation, obligation, obligations, oblitération, obnubilation, observation, observations, obsession, obsessions, obstination, obstinations, obstruction, obstructions, obtention, obturation, obéissions, occidentalisation, occultation, occultations, occupation, occupations, officions, offuscation, offuscations, omission, omissions, onction, onctions, ondulation, ondulations, opacification, opposition, oppositions, oppression, oppressions, optimisation, option, options, opération, opérations, orchestration, orchestrations, ordination, organisation, organisations, orientation, orientations, ornementation, ornementations, oscillation, oscillations, ossification, ostentation, ovation, ovations, ovulation, oxydation...