Two animal behavior words starting with M are mating and migration.
Moss Moon Moose Midge Mollusk
miracle
Universe...
Magnificent
monster
MomMotherMoremagicalmarvelousmagnificentmagical
Meaningful words that start with the letter m:majoritymalariamassacrematemealmedicinememorymiraclemishapmommoneymothermurder
Magic Markers
A favorite winter word that starts with M is Miami.
memorial memories
marvoulous