nationalistic vs. ultranationalistic
nationalistic vs. superpatriotic
nonconvergent vs. nonintersecting
nonrepresentative vs. unsymbolic
nonretractable vs. nonretractile
nonreflecting vs. nonreflective
noncarbonated vs. uncarbonated
nonsynchronous vs. unsynchronized
nonsynchronous vs. unsynchronised
nonsynchronous vs. unsynchronous
nonsubmergible vs. nonsubmersible
nonvolatile vs. nonvolatilizable
nonvolatile vs. nonvolatilisable
neoclassicist vs. neoclassicistic
neuroanatomic vs. neuroanatomical
Neanderthal vs. Neanderthalian
nonaccomplishment vs. nonachievement
naturalisation vs. naturalization
neutralisation vs. neutralization
noctambulation vs. sleepwalking
nonconformism vs. nonconformity
nonconformance vs. nonconformism
nationalisation vs. nationalization
normalization vs. standardization
normalisation vs. standardization