Maddening, malicious, materialistic, mean, meek, merciful, messy, meticulous, modest, moody and mopey are adjectives. They begin with the letter m.
Keen, Key, kiddy and kind are adjectives. Klutzy, kosher and kinetic are adjectives.
magnums
Moronic is an insult. It begins with the letter m.
A salad starting with the letter M could be a macaroni salad.
an Olympic sport starting with m is marathon
Moss Moon Moose Midge Mollusk
maltesers & m&ms
Mini
MakeMindMineMastMassMustMeatMeetMinkMireMadeMaidMazeMoreMood
Muscovite is a mineral. It begins with the letter m.
masala
Mississippi