Merriam-Webster's Collegiate Dictionary:
melanin
melanism
melanistic
melanite
melanitic
melanization
melanize
melano-
melanoblast
melanocyte
melanocyte-stimulating hormone
melanogenesis
melanoma
melanophore
melanosome
melanotic
melatonin
melba
melba toast
melbourne
melbournian
melburnian
melchior
melchite
melchizedek
meld
melee
melic
melilla
melilot
meliorate
melioration
meliorative
meliorator
meliorism
meliorist
melioristic
melisma
melismatic
melita
melitene
melitopol
melkite
mell
mellifluent
mellifluently
mellifluous
mellifluously
mellifluousness
mellon
mellophone
mellotron
mellow
mellowly
mellowness
melodeon
melodic
melodically
melodious
melodiously
melodiousness
melodist
melodize
melodizer
melodrama
melodramatic
melodramatically
melodramatics
melodramatise
melodramatist
melodramatization
melodramatize
melody
melon
melon baller
melos
melphalan
melpomene
melrose
melrose park
melt
melt down
meltability
meltable
meltdown
melter
melting
melting point
melting pot
melting-pot
meltingly
melton
meltwater
melville
melville island
melville peninsula
melville, lake
