- northwester17
- nosological19
- nostalgists15
- notableness17
- notednesses14
- nothingness18
- notionality16
- notochordal19
- notorieties12
- notoriously16
- nourishment19
- novaculites21
- novelettish19
- novobiocins23
- noxiousness21
- nucleations18
- nucleophile23
- nucleoplasm24
- nucleosides18
- nucleosomal21
- nucleosomes20
- nucleotides18
- nudibranchs23
- nulliparous19
- numerations17
- numerically23
- numismatics22
- numismatist19
- nunciatures18
- nuncupative25
- nurturances18
- nutcrackers23
- nutritional15
- nutritively20
- nuttinesses14
- nyctalopias21
- nympholepsy28
- nympholepts26
- nymphomania26
- nystagmuses20