Grade 10.
- multiracialism
- multisegmented
- multisyllability
- musculoskeletal
- mutating
- myriad
- mysticism
- mythologically
- napalm
- narcissist
- naturalisation
- navigationally
- nefarious
- negligence
- neighborlikeness
- nepotism
- neural
- neurological
- neurology
- neuroscientist